3695880864 has 96 divisors (see below), whose sum is σ = 10730482560. Its totient is φ = 1106445312.

The previous prime is 3695880847. The next prime is 3695880887. The reversal of 3695880864 is 4680885963.

It is a tau number, because it is divible by the number of its divisors (96).

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, 6157 + ... + 86195.

It is an arithmetic number, because the mean of its divisors is an integer number (111775860).

Almost surely, 2^3695880864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3695880864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5365241280).

3695880864 is an abundant number, since it is smaller than the sum of its proper divisors (7034601696).

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

3695880864 is a wasteful number, since it uses less digits than its factorization.

3695880864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80102 (or 80094 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 57.

The square root of 3695880864 is about 60793.7567847226. The cubic root of 3695880864 is about 1546.1061978709.

The spelling of 3695880864 in words is "three billion, six hundred ninety-five million, eight hundred eighty thousand, eight hundred sixty-four".