3880311664 has 30 divisors (see below), whose sum is σ = 7763398944. Its totient is φ = 1876898880.

The previous prime is 3880311647. The next prime is 3880311683. The reversal of 3880311664 is 4661130883.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1385914 + ... + 1388710.

Almost surely, 2^3880311664 is an apocalyptic number.

It is an amenable number.

3880311664 is an abundant number, since it is smaller than the sum of its proper divisors (3883087280).

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

3880311664 is an frugal number, since it uses more digits than its factorization.

3880311664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5633 (or 2830 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 3880311664 is about 62292.1476913423. The cubic root of 3880311664 is about 1571.4076741621.

The spelling of 3880311664 in words is "three billion, eight hundred eighty million, three hundred eleven thousand, six hundred sixty-four".