3696539672 has 32 divisors (see below), whose sum is σ = 7993840800. Its totient is φ = 1569694464.

The previous prime is 3696539657. The next prime is 3696539683. The reversal of 3696539672 is 2769356963.

It is a Harshad number since it is a multiple of its sum of digits (56).

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, 296693 + ... + 308900.

It is an arithmetic number, because the mean of its divisors is an integer number (249807525).

Almost surely, 2^3696539672 is an apocalyptic number.

It is an amenable number.

3696539672 is an abundant number, since it is smaller than the sum of its proper divisors (4297301128).

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

3696539672 is a wasteful number, since it uses less digits than its factorization.

3696539672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605715 (or 605711 counting only the distinct ones).

The product of its digits is 11022480, while the sum is 56.

The square root of 3696539672 is about 60799.1749286123. The cubic root of 3696539672 is about 1546.1980592930.

The spelling of 3696539672 in words is "three billion, six hundred ninety-six million, five hundred thirty-nine thousand, six hundred seventy-two".