70181496 has 96 divisors (see below), whose sum is σ = 236995200. Its totient is φ = 18227520.

The previous prime is 70181477. The next prime is 70181509. The reversal of 70181496 is 69418107.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 70181496.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 786 + ... + 11873.

It is an arithmetic number, because the mean of its divisors is an integer number (2468700).

Almost surely, 2^70181496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70181496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118497600).

70181496 is an abundant number, since it is smaller than the sum of its proper divisors (166813704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70181496 is a wasteful number, since it uses less digits than its factorization.

70181496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12689 (or 12682 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 70181496 is about 8377.4397043488. The cubic root of 70181496 is about 412.4844115321.

The spelling of 70181496 in words is "seventy million, one hundred eighty-one thousand, four hundred ninety-six".