3656422663036 has 72 divisors (see below), whose sum is σ = 7577100682592. Its totient is φ = 1533606307200.

The previous prime is 3656422663021. The next prime is 3656422663043. The reversal of 3656422663036 is 6303662246563.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17456866 + ... + 17665078.

Almost surely, 2^{3656422663036} is an apocalyptic number.

It is an amenable number.

3656422663036 is an abundant number, since it is smaller than the sum of its proper divisors (3920678019556).

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

3656422663036 is a wasteful number, since it uses less digits than its factorization.

3656422663036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211043 (or 211030 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 52.

The spelling of 3656422663036 in words is "three trillion, six hundred fifty-six billion, four hundred twenty-two million, six hundred sixty-three thousand, thirty-six".