2157960504 has 96 divisors (see below), whose sum is σ = 6313230720. Its totient is φ = 602134848.

The previous prime is 2157960463. The next prime is 2157960559. The reversal of 2157960504 is 4050697512.

2157960504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 307159 + ... + 314105.

It is an arithmetic number, because the mean of its divisors is an integer number (65762820).

Almost surely, 2^2157960504 is an apocalyptic number.

2157960504 is a gapful number since it is divisible by the number (24) 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 2157960504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3156615360).

2157960504 is an abundant number, since it is smaller than the sum of its proper divisors (4155270216).

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

2157960504 is a wasteful number, since it uses less digits than its factorization.

2157960504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7049 (or 7002 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 2157960504 is about 46453.8534892424. The cubic root of 2157960504 is about 1292.2538376672.

The spelling of 2157960504 in words is "two billion, one hundred fifty-seven million, nine hundred sixty thousand, five hundred four".