3969611130636 has 48 divisors (see below), whose sum is σ = 10623571015680. Its totient is φ = 1280519718480.

The previous prime is 3969611130613. The next prime is 3969611130671. The reversal of 3969611130636 is 6360311169693.

3969611130636 is a `hidden beast` number, since 3 + 9 + 6 + 9 + 611 + 13 + 0 + 6 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 592829856 + ... + 592836551.

It is an arithmetic number, because the mean of its divisors is an integer number (221324396160).

Almost surely, 2^{3969611130636} is an apocalyptic number.

3969611130636 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3969611130636 is an abundant number, since it is smaller than the sum of its proper divisors (6653959885044).

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

3969611130636 is a wasteful number, since it uses less digits than its factorization.

3969611130636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185666451 (or 1185666443 counting only the distinct ones).

The product of its (nonzero) digits is 2834352, while the sum is 54.

The spelling of 3969611130636 in words is "three trillion, nine hundred sixty-nine billion, six hundred eleven million, one hundred thirty thousand, six hundred thirty-six".