3851600664 has 32 divisors (see below), whose sum is σ = 9961038000. Its totient is φ = 1239595392.

The previous prime is 3851600663. The next prime is 3851600671. The reversal of 3851600664 is 4660061583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3851600663) 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, 2766259 + ... + 2767650.

Almost surely, 2^3851600664 is an apocalyptic number.

It is an amenable number.

3851600664 is an abundant number, since it is smaller than the sum of its proper divisors (6109437336).

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

3851600664 is a wasteful number, since it uses less digits than its factorization.

3851600664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5533947 (or 5533943 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 3851600664 is about 62061.2654076599. The cubic root of 3851600664 is about 1567.5223831219.

The spelling of 3851600664 in words is "three billion, eight hundred fifty-one million, six hundred thousand, six hundred sixty-four".