355642612791856 has 40 divisors (see below), whose sum is σ = 762117719632304. Its totient is φ = 159706453973760.

The previous prime is 355642612791797. The next prime is 355642612791871. The reversal of 355642612791856 is 658197216246553.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23105671410 + ... + 23105686801.

Almost surely, 2^{355642612791856} is an apocalyptic number.

It is an amenable number.

355642612791856 is an abundant number, since it is smaller than the sum of its proper divisors (406475106840448).

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

355642612791856 is a wasteful number, since it uses less digits than its factorization.

355642612791856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46211358269 (or 46211358263 counting only the distinct ones).

The product of its digits is 653184000, while the sum is 70.

The spelling of 355642612791856 in words is "three hundred fifty-five trillion, six hundred forty-two billion, six hundred twelve million, seven hundred ninety-one thousand, eight hundred fifty-six".