3663712056 has 64 divisors (see below), whose sum is σ = 9290764800. Its totient is φ = 1203792128.

The previous prime is 3663712037. The next prime is 3663712081. The reversal of 3663712056 is 6502173663.

It is a congruent number.

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, 738721 + ... + 743663.

It is an arithmetic number, because the mean of its divisors is an integer number (145168200).

Almost surely, 2^3663712056 is an apocalyptic number.

It is an amenable number.

3663712056 is an abundant number, since it is smaller than the sum of its proper divisors (5627052744).

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

3663712056 is a wasteful number, since it uses less digits than its factorization.

3663712056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5388 (or 5384 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 39.

The square root of 3663712056 is about 60528.6052705661. The cubic root of 3663712056 is about 1541.6073699105.

The spelling of 3663712056 in words is "three billion, six hundred sixty-three million, seven hundred twelve thousand, fifty-six".