2157007610610 has 48 divisors (see below), whose sum is σ = 5608306544256. Its totient is φ = 575193131424.

The previous prime is 2157007610573. The next prime is 2157007610623. The reversal of 2157007610610 is 160167007512.

2157007610610 is a `hidden beast` number, since 2 + 1 + 570 + 0 + 76 + 1 + 0 + 6 + 10 = 666.

It is a super-2 number, since 2×2157007610610² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7362957 + ... + 7650303.

It is an arithmetic number, because the mean of its divisors is an integer number (116839719672).

Almost surely, 2^{2157007610610} is an apocalyptic number.

2157007610610 is an abundant number, since it is smaller than the sum of its proper divisors (3451298933646).

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

2157007610610 is a wasteful number, since it uses less digits than its factorization.

2157007610610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370767 (or 370764 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The spelling of 2157007610610 in words is "two trillion, one hundred fifty-seven billion, seven million, six hundred ten thousand, six hundred ten".