5964494640 has 80 divisors (see below), whose sum is σ = 19912246368. Its totient is φ = 1468182528.

The previous prime is 5964494633. The next prime is 5964494717. The reversal of 5964494640 is 464944695.

It is a tau number, because it is divible by the number of its divisors (80).

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, 952729 + ... + 958968.

Almost surely, 2^5964494640 is an apocalyptic number.

It is an amenable number.

5964494640 is an abundant number, since it is smaller than the sum of its proper divisors (13947751728).

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

5964494640 is a wasteful number, since it uses less digits than its factorization.

5964494640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911726 (or 1911720 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 51.

The square root of 5964494640 is about 77230.1407482856. The cubic root of 5964494640 is about 1813.5291926684.

The spelling of 5964494640 in words is "five billion, nine hundred sixty-four million, four hundred ninety-four thousand, six hundred forty".