136312696064 has 72 divisors (see below), whose sum is σ = 287721288960. Its totient is φ = 64348876800.

The previous prime is 136312696027. The next prime is 136312696087. The reversal of 136312696064 is 460696213631.

It is a super-2 number, since 2×136312696064² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 115907 + ... + 534845.

Almost surely, 2^136312696064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136312696064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143860644480).

136312696064 is an abundant number, since it is smaller than the sum of its proper divisors (151408592896).

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

136312696064 is an equidigital number, since it uses as much as digits as its factorization.

136312696064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419027 (or 419013 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 47.

The spelling of 136312696064 in words is "one hundred thirty-six billion, three hundred twelve million, six hundred ninety-six thousand, sixty-four".