3161757904432 has 40 divisors (see below), whose sum is σ = 6294428604000. Its totient is φ = 1537429404672.

The previous prime is 3161757904399. The next prime is 3161757904433. The reversal of 3161757904432 is 2344097571613.

It is a self number, because there is not a number n which added to its sum of digits gives 3161757904432.

It is not an unprimeable number, because it can be changed into a prime (3161757904433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6069 + ... + 2514667.

It is an arithmetic number, because the mean of its divisors is an integer number (157360715100).

Almost surely, 2^{3161757904432} is an apocalyptic number.

It is an amenable number.

3161757904432 is a deficient number, since it is larger than the sum of its proper divisors (3132670699568).

3161757904432 is a wasteful number, since it uses less digits than its factorization.

3161757904432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2510773 (or 2510767 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 52.

The spelling of 3161757904432 in words is "three trillion, one hundred sixty-one billion, seven hundred fifty-seven million, nine hundred four thousand, four hundred thirty-two".