136732927847688 has 96 divisors (see below), whose sum is σ = 393441672850200. Its totient is φ = 42816648397824.

The previous prime is 136732927847657. The next prime is 136732927847807. The reversal of 136732927847688 is 886748729237631.

136732927847688 is a `hidden beast` number, since 1 + 3 + 6 + 73 + 2 + 9 + 2 + 78 + 476 + 8 + 8 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 108348988082724 + 28383939764964 = 10409082^2 + 5327658^2 .

It is a hoax number, since the sum of its digits (81) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 884856781 + ... + 885011292.

Almost surely, 2^{136732927847688} is an apocalyptic number.

136732927847688 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

136732927847688 is an abundant number, since it is smaller than the sum of its proper divisors (256708745002512).

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

136732927847688 is a wasteful number, since it uses less digits than its factorization.

136732927847688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769868151 (or 1769868144 counting only the distinct ones).

The product of its digits is 8193540096, while the sum is 81.

The spelling of 136732927847688 in words is "one hundred thirty-six trillion, seven hundred thirty-two billion, nine hundred twenty-seven million, eight hundred forty-seven thousand, six hundred eighty-eight".