3697064646 has 32 divisors (see below), whose sum is σ = 8071920000. Its totient is φ = 1119545280.

The previous prime is 3697064639. The next prime is 3697064659. The reversal of 3697064646 is 6464607963.

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, 80250 + ... + 117618.

It is an arithmetic number, because the mean of its divisors is an integer number (252247500).

Almost surely, 2^3697064646 is an apocalyptic number.

3697064646 is an abundant number, since it is smaller than the sum of its proper divisors (4374855354).

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

3697064646 is a wasteful number, since it uses less digits than its factorization.

3697064646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38884.

The product of its (nonzero) digits is 3919104, while the sum is 51.

The square root of 3697064646 is about 60803.4920543220. The cubic root of 3697064646 is about 1546.2712516502.

The spelling of 3697064646 in words is "three billion, six hundred ninety-seven million, sixty-four thousand, six hundred forty-six".