3189689431504 has 10 divisors (see below), whose sum is σ = 6180023273570. Its totient is φ = 1594844715744.

The previous prime is 3189689431457. The next prime is 3189689431517. The reversal of 3189689431504 is 4051349869813.

It can be written as a sum of positive squares in only one way, i.e., 3180444224400 + 9245207104 = 1783380^2 + 96152^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99677794719 + ... + 99677794750.

It is an arithmetic number, because the mean of its divisors is an integer number (618002327357).

Almost surely, 2^{3189689431504} is an apocalyptic number.

It is an amenable number.

3189689431504 is a deficient number, since it is larger than the sum of its proper divisors (2990333842066).

3189689431504 is a wasteful number, since it uses less digits than its factorization.

3189689431504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199355589477 (or 199355589471 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 61.

The spelling of 3189689431504 in words is "three trillion, one hundred eighty-nine billion, six hundred eighty-nine million, four hundred thirty-one thousand, five hundred four".