298979794664 has 64 divisors (see below), whose sum is σ = 569184000000. Its totient is φ = 147216476160.

The previous prime is 298979794657. The next prime is 298979794693. The reversal of 298979794664 is 466497979892.

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, 239374712 + ... + 239375960.

It is an arithmetic number, because the mean of its divisors is an integer number (8893500000).

Almost surely, 2^298979794664 is an apocalyptic number.

It is an amenable number.

298979794664 is a deficient number, since it is larger than the sum of its proper divisors (270204205336).

298979794664 is a wasteful number, since it uses less digits than its factorization.

298979794664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2818 (or 2814 counting only the distinct ones).

The product of its digits is 2962842624, while the sum is 80.

The spelling of 298979794664 in words is "two hundred ninety-eight billion, nine hundred seventy-nine million, seven hundred ninety-four thousand, six hundred sixty-four".