136074837672 has 48 divisors (see below), whose sum is σ = 390214611540. Its totient is φ = 42690144768.

The previous prime is 136074837641. The next prime is 136074837677. The reversal of 136074837672 is 276738470631.

136074837672 is a `hidden beast` number, since 1 + 360 + 74 + 83 + 76 + 72 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 135104764356 + 970073316 = 367566^2 + 31146^2 .

It is a super-2 number, since 2×136074837672² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136074837677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55584903 + ... + 55587350.

Almost surely, 2^136074837672 is an apocalyptic number.

136074837672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136074837672 is an abundant number, since it is smaller than the sum of its proper divisors (254139773868).

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

136074837672 is a wasteful number, since it uses less digits than its factorization.

136074837672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111172282 (or 111172275 counting only the distinct ones).

The product of its (nonzero) digits is 7112448, while the sum is 54.

The spelling of 136074837672 in words is "one hundred thirty-six billion, seventy-four million, eight hundred thirty-seven thousand, six hundred seventy-two".