136468680612 has 24 divisors (see below), whose sum is σ = 347374823712. Its totient is φ = 41354145600.

The previous prime is 136468680541. The next prime is 136468680629. The reversal of 136468680612 is 216086864631.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516926689 + ... + 516926952.

It is an arithmetic number, because the mean of its divisors is an integer number (14473950988).

Almost surely, 2^136468680612 is an apocalyptic number.

136468680612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136468680612 is an abundant number, since it is smaller than the sum of its proper divisors (210906143100).

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

136468680612 is a wasteful number, since it uses less digits than its factorization.

136468680612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033853659 (or 1033853657 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 51.

The spelling of 136468680612 in words is "one hundred thirty-six billion, four hundred sixty-eight million, six hundred eighty thousand, six hundred twelve".