3657830664 has 32 divisors (see below), whose sum is σ = 9150261120. Its totient is φ = 1218518976.

The previous prime is 3657830663. The next prime is 3657830699. The reversal of 3657830664 is 4660387563.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3657830663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7264 + ... + 85839.

It is an arithmetic number, because the mean of its divisors is an integer number (285945660).

Almost surely, 2^3657830664 is an apocalyptic number.

It is an amenable number.

3657830664 is an abundant number, since it is smaller than the sum of its proper divisors (5492430456).

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

3657830664 is a wasteful number, since it uses less digits than its factorization.

3657830664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94749 (or 94745 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 48.

The square root of 3657830664 is about 60480.0021825396. The cubic root of 3657830664 is about 1540.7820090818.

The spelling of 3657830664 in words is "three billion, six hundred fifty-seven million, eight hundred thirty thousand, six hundred sixty-four".