336694780656 has 60 divisors (see below), whose sum is σ = 1014760664008. Its totient is φ = 103598393472.

The previous prime is 336694780649. The next prime is 336694780673. The reversal of 336694780656 is 656087496633.

It is a happy number.

It is a super-2 number, since 2×336694780656² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 336694780593 and 336694780602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89927290 + ... + 89931033.

Almost surely, 2^336694780656 is an apocalyptic number.

336694780656 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

336694780656 is an abundant number, since it is smaller than the sum of its proper divisors (678065883352).

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

336694780656 is a wasteful number, since it uses less digits than its factorization.

336694780656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179858350 (or 179858341 counting only the distinct ones).

The product of its (nonzero) digits is 117573120, while the sum is 63.

The spelling of 336694780656 in words is "three hundred thirty-six billion, six hundred ninety-four million, seven hundred eighty thousand, six hundred fifty-six".