2998668113658 has 72 divisors (see below), whose sum is σ = 7558461522612. Its totient is φ = 856694990592.

The previous prime is 2998668113633. The next prime is 2998668113699. The reversal of 2998668113658 is 8563118668992.

2998668113658 is a `hidden beast` number, since 299 + 86 + 6 + 81 + 136 + 58 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2851900205049 + 146767908609 = 1688757^2 + 383103^2 .

It is a super-2 number, since 2×2998668113658² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11689266 + ... + 11943042.

Almost surely, 2^{2998668113658} is an apocalyptic number.

2998668113658 is an abundant number, since it is smaller than the sum of its proper divisors (4559793408954).

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

2998668113658 is a wasteful number, since it uses less digits than its factorization.

2998668113658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267196 (or 267186 counting only the distinct ones).

The product of its digits is 268738560, while the sum is 72.

The spelling of 2998668113658 in words is "two trillion, nine hundred ninety-eight billion, six hundred sixty-eight million, one hundred thirteen thousand, six hundred fifty-eight".