3196432977408 has 120 divisors (see below), whose sum is σ = 10063769611896. Its totient is φ = 968616038400.

The previous prime is 3196432977359. The next prime is 3196432977431. The reversal of 3196432977408 is 8047792346913.

3196432977408 is a `hidden beast` number, since 3 + 1 + 96 + 432 + 9 + 77 + 40 + 8 = 666.

It is a super-2 number, since 2×3196432977408² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31479783 + ... + 31581158.

Almost surely, 2^{3196432977408} is an apocalyptic number.

It is an amenable number.

3196432977408 is an abundant number, since it is smaller than the sum of its proper divisors (6867336634488).

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

3196432977408 is a wasteful number, since it uses less digits than its factorization.

3196432977408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63060976 (or 63060957 counting only the distinct ones).

The product of its (nonzero) digits is 54867456, while the sum is 63.

The spelling of 3196432977408 in words is "three trillion, one hundred ninety-six billion, four hundred thirty-two million, nine hundred seventy-seven thousand, four hundred eight".