157056216617022 has 64 divisors (see below), whose sum is σ = 315558455234880. Its totient is φ = 52111465426944.

The previous prime is 157056216616987. The next prime is 157056216617039. The reversal of 157056216617022 is 220716612650751.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10718358648 + ... + 10718373300.

It is an arithmetic number, because the mean of its divisors is an integer number (4930600863045).

Almost surely, 2^{157056216617022} is an apocalyptic number.

157056216617022 is an abundant number, since it is smaller than the sum of its proper divisors (158502238617858).

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

157056216617022 is a wasteful number, since it uses less digits than its factorization.

157056216617022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20877.

The product of its (nonzero) digits is 2116800, while the sum is 51.

The spelling of 157056216617022 in words is "one hundred fifty-seven trillion, fifty-six billion, two hundred sixteen million, six hundred seventeen thousand, twenty-two".