339868198656 has 108 divisors (see below), whose sum is σ = 1119912971632. Its totient is φ = 97105195008.

The previous prime is 339868198639. The next prime is 339868198661. The reversal of 339868198656 is 656891868933.

339868198656 is a `hidden beast` number, since 339 + 86 + 81 + 98 + 6 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10520461 + ... + 10552716.

Almost surely, 2^339868198656 is an apocalyptic number.

339868198656 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

339868198656 is an abundant number, since it is smaller than the sum of its proper divisors (780044772976).

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

339868198656 is a wasteful number, since it uses less digits than its factorization.

339868198656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21073206 (or 21073189 counting only the distinct ones).

The product of its digits is 403107840, while the sum is 72.

The spelling of 339868198656 in words is "three hundred thirty-nine billion, eight hundred sixty-eight million, one hundred ninety-eight thousand, six hundred fifty-six".