3125694068816 has 40 divisors (see below), whose sum is σ = 6647111876064. Its totient is φ = 1412053637760.

The previous prime is 3125694068759. The next prime is 3125694068843. The reversal of 3125694068816 is 6188604965213.

It is a super-3 number, since 3×3125694068816³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

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, 54448691 + ... + 54506066.

Almost surely, 2^{3125694068816} is an apocalyptic number.

It is an amenable number.

3125694068816 is an abundant number, since it is smaller than the sum of its proper divisors (3521417807248).

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

3125694068816 is a wasteful number, since it uses less digits than its factorization.

3125694068816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108954939 (or 108954933 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 59.

The spelling of 3125694068816 in words is "three trillion, one hundred twenty-five billion, six hundred ninety-four million, sixty-eight thousand, eight hundred sixteen".