2146162700 has 72 divisors (see below), whose sum is σ = 5100142320. Its totient is φ = 777414400.

The previous prime is 2146162687. The next prime is 2146162703. The reversal of 2146162700 is 72616412.

It is not an unprimeable number, because it can be changed into a prime (2146162703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 292274 + ... + 299526.

It is an arithmetic number, because the mean of its divisors is an integer number (70835310).

Almost surely, 2^2146162700 is an apocalyptic number.

2146162700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2146162700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2550071160).

2146162700 is an abundant number, since it is smaller than the sum of its proper divisors (2953979620).

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

2146162700 is a wasteful number, since it uses less digits than its factorization.

2146162700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7547 (or 7540 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 2146162700 is about 46326.6953278561. The cubic root of 2146162700 is about 1289.8945690330.

The spelling of 2146162700 in words is "two billion, one hundred forty-six million, one hundred sixty-two thousand, seven hundred".