4997664576 has 112 divisors (see below), whose sum is σ = 14709526080. Its totient is φ = 1663925760.

The previous prime is 4997664557. The next prime is 4997664587. The reversal of 4997664576 is 6754667994.

4997664576 is a `hidden beast` number, since 499 + 76 + 6 + 4 + 5 + 76 = 666.

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, 2758711 + ... + 2760521.

Almost surely, 2^4997664576 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4997664576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7354763040).

4997664576 is an abundant number, since it is smaller than the sum of its proper divisors (9711861504).

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

4997664576 is a wasteful number, since it uses less digits than its factorization.

4997664576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3429 (or 3413 counting only the distinct ones).

The product of its digits is 68584320, while the sum is 63.

The square root of 4997664576 is about 70694.1622483780. The cubic root of 4997664576 is about 1709.7096706235.

The spelling of 4997664576 in words is "four billion, nine hundred ninety-seven million, six hundred sixty-four thousand, five hundred seventy-six".