3645306712 has 32 divisors (see below), whose sum is σ = 7198599600. Its totient is φ = 1725784704.

The previous prime is 3645306703. The next prime is 3645306727. The reversal of 3645306712 is 2176035463.

It is a super-2 number, since 2×3645306712² = 26576522049104501888, which 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 7 ways as a sum of consecutive naturals, for example, 330958 + ... + 341794.

Almost surely, 2^3645306712 is an apocalyptic number.

It is an amenable number.

3645306712 is a deficient number, since it is larger than the sum of its proper divisors (3553292888).

3645306712 is a wasteful number, since it uses less digits than its factorization.

3645306712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13075 (or 13071 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 3645306712 is about 60376.3754460302. The cubic root of 3645306712 is about 1539.0215170652.

The spelling of 3645306712 in words is "three billion, six hundred forty-five million, three hundred six thousand, seven hundred twelve".