3818429664 has 96 divisors (see below), whose sum is σ = 11689171200. Its totient is φ = 1090970496.

The previous prime is 3818429651. The next prime is 3818429689. The reversal of 3818429664 is 4669248183.

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

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, 25054 + ... + 90909.

It is an arithmetic number, because the mean of its divisors is an integer number (121762200).

Almost surely, 2^3818429664 is an apocalyptic number.

It is an amenable number.

3818429664 is an abundant number, since it is smaller than the sum of its proper divisors (7870741536).

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

3818429664 is a wasteful number, since it uses less digits than its factorization.

3818429664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115997 (or 115975 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 51.

The square root of 3818429664 is about 61793.4435357021. The cubic root of 3818429664 is about 1563.0094306809.

The spelling of 3818429664 in words is "three billion, eight hundred eighteen million, four hundred twenty-nine thousand, six hundred sixty-four".