4640964871392 has 72 divisors (see below), whose sum is σ = 13206549447000. Its totient is φ = 1545956133120.

The previous prime is 4640964871369. The next prime is 4640964871451. The reversal of 4640964871392 is 2931784690464.

It is a happy number.

4640964871392 is a `hidden beast` number, since 4 + 6 + 409 + 64 + 87 + 1 + 3 + 92 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4943359 + ... + 5806782.

It is an arithmetic number, because the mean of its divisors is an integer number (183424297875).

Almost surely, 2^{4640964871392} is an apocalyptic number.

It is an amenable number.

4640964871392 is an abundant number, since it is smaller than the sum of its proper divisors (8565584575608).

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

4640964871392 is a wasteful number, since it uses less digits than its factorization.

4640964871392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10751656 (or 10751645 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 63.

The spelling of 4640964871392 in words is "four trillion, six hundred forty billion, nine hundred sixty-four million, eight hundred seventy-one thousand, three hundred ninety-two".