42253031739656 has 32 divisors (see below), whose sum is σ = 79277836682880. Its totient is φ = 21112276608000.

The previous prime is 42253031739631. The next prime is 42253031739701. The reversal of 42253031739656 is 65693713035224.

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, 303108485 + ... + 303247851.

It is an arithmetic number, because the mean of its divisors is an integer number (2477432396340).

Almost surely, 2^{42253031739656} is an apocalyptic number.

It is an amenable number.

42253031739656 is a deficient number, since it is larger than the sum of its proper divisors (37024804943224).

42253031739656 is a wasteful number, since it uses less digits than its factorization.

42253031739656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164645 (or 164641 counting only the distinct ones).

The product of its (nonzero) digits is 24494400, while the sum is 56.

The spelling of 42253031739656 in words is "forty-two trillion, two hundred fifty-three billion, thirty-one million, seven hundred thirty-nine thousand, six hundred fifty-six".