3964574319232 has 16 divisors (see below), whose sum is σ = 7898175401850. Its totient is φ = 1982287159552.

The previous prime is 3964574319227. The next prime is 3964574319253. The reversal of 3964574319232 is 2329134754693.

It can be written as a sum of positive squares in only one way, i.e., 3717708434496 + 246865884736 = 1928136^2 + 496856^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15486618307 + ... + 15486618562.

Almost surely, 2^{3964574319232} is an apocalyptic number.

3964574319232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3964574319232 is a deficient number, since it is larger than the sum of its proper divisors (3933601082618).

3964574319232 is an equidigital number, since it uses as much as digits as its factorization.

3964574319232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30973236883 (or 30973236871 counting only the distinct ones).

The product of its digits is 29393280, while the sum is 58.

The spelling of 3964574319232 in words is "three trillion, nine hundred sixty-four billion, five hundred seventy-four million, three hundred nineteen thousand, two hundred thirty-two".