3912023664 has 30 divisors (see below), whose sum is σ = 10948233296. Its totient is φ = 1304007840.

The previous prime is 3912023659. The next prime is 3912023693. The reversal of 3912023664 is 4663202193.

3912023664 is a `hidden beast` number, since 3 + 91 + 202 + 366 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 13583272 + ... + 13583559.

Almost surely, 2^3912023664 is an apocalyptic number.

It is an amenable number.

3912023664 is an abundant number, since it is smaller than the sum of its proper divisors (7036209632).

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

3912023664 is a wasteful number, since it uses less digits than its factorization.

3912023664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27166845 (or 27166836 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 3912023664 is about 62546.1722569815. The cubic root of 3912023664 is about 1575.6768622110.

The spelling of 3912023664 in words is "three billion, nine hundred twelve million, twenty-three thousand, six hundred sixty-four".