368899493553 has 48 divisors (see below), whose sum is σ = 582588205056. Its totient is φ = 223927004160.

The previous prime is 368899493537. The next prime is 368899493563. The reversal of 368899493553 is 355394998863.

368899493553 is a `hidden beast` number, since 3 + 6 + 8 + 89 + 9 + 493 + 5 + 53 = 666.

It is not a de Polignac number, because 368899493553 - 2⁴ = 368899493537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (368899493563) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17030776 + ... + 17052422.

It is an arithmetic number, because the mean of its divisors is an integer number (12137254272).

Almost surely, 2^368899493553 is an apocalyptic number.

It is an amenable number.

368899493553 is a deficient number, since it is larger than the sum of its proper divisors (213688711503).

368899493553 is a wasteful number, since it uses less digits than its factorization.

368899493553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25294 (or 25291 counting only the distinct ones).

The product of its digits is 755827200, while the sum is 72.

The spelling of 368899493553 in words is "three hundred sixty-eight billion, eight hundred ninety-nine million, four hundred ninety-three thousand, five hundred fifty-three".