2149675710 has 64 divisors (see below), whose sum is σ = 6349819392. Its totient is φ = 453557376.

The previous prime is 2149675669. The next prime is 2149675711. The reversal of 2149675710 is 175769412.

It is a happy number.

It is a super-2 number, since 2×2149675710² = 9242211316328008200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2149675711) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 390984 + ... + 396443.

It is an arithmetic number, because the mean of its divisors is an integer number (99215928).

Almost surely, 2^2149675710 is an apocalyptic number.

2149675710 is an abundant number, since it is smaller than the sum of its proper divisors (4200143682).

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

2149675710 is a wasteful number, since it uses less digits than its factorization.

2149675710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787457.

The product of its (nonzero) digits is 105840, while the sum is 42.

The square root of 2149675710 is about 46364.5954366044. The cubic root of 2149675710 is about 1290.5979860832.

The spelling of 2149675710 in words is "two billion, one hundred forty-nine million, six hundred seventy-five thousand, seven hundred ten".