136801468872 has 48 divisors (see below), whose sum is σ = 379540668780. Its totient is φ = 44488281600.

The previous prime is 136801468847. The next prime is 136801468901. The reversal of 136801468872 is 278864108631.

136801468872 is a `hidden beast` number, since 1 + 36 + 80 + 1 + 468 + 8 + 72 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 136732811076 + 68657796 = 369774^2 + 8286^2 .

It is a super-3 number, since 3×136801468872³ (a number of 34 digits) contains 333 as substring.

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, 23168029 + ... + 23173932.

Almost surely, 2^136801468872 is an apocalyptic number.

136801468872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136801468872 is an abundant number, since it is smaller than the sum of its proper divisors (242739199908).

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

136801468872 is a wasteful number, since it uses less digits than its factorization.

136801468872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46342014 (or 46342007 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The spelling of 136801468872 in words is "one hundred thirty-six billion, eight hundred one million, four hundred sixty-eight thousand, eight hundred seventy-two".