4987368664 has 8 divisors (see below), whose sum is σ = 9351316260. Its totient is φ = 2493684328.

The previous prime is 4987368623. The next prime is 4987368689. The reversal of 4987368664 is 4668637894.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311710534 + ... + 311710549.

Almost surely, 2^4987368664 is an apocalyptic number.

It is an amenable number.

4987368664 is a deficient number, since it is larger than the sum of its proper divisors (4363947596).

4987368664 is a wasteful number, since it uses less digits than its factorization.

4987368664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623421089 (or 623421085 counting only the distinct ones).

The product of its digits is 41803776, while the sum is 61.

The square root of 4987368664 is about 70621.3046042057. The cubic root of 4987368664 is about 1708.5347803552.

The spelling of 4987368664 in words is "four billion, nine hundred eighty-seven million, three hundred sixty-eight thousand, six hundred sixty-four".