136773656908 has 24 divisors (see below), whose sum is σ = 278708586912. Its totient is φ = 57511294464.

The previous prime is 136773656897. The next prime is 136773656909. The reversal of 136773656908 is 809656377631.

It is a super-2 number, since 2×136773656908² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136773656909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46081285 + ... + 46084252.

It is an arithmetic number, because the mean of its divisors is an integer number (11612857788).

Almost surely, 2^136773656908 is an apocalyptic number.

It is an amenable number.

136773656908 is an abundant number, since it is smaller than the sum of its proper divisors (141934930004).

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

136773656908 is a wasteful number, since it uses less digits than its factorization.

136773656908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92165601 (or 92165599 counting only the distinct ones).

The product of its (nonzero) digits is 34292160, while the sum is 61.

The spelling of 136773656908 in words is "one hundred thirty-six billion, seven hundred seventy-three million, six hundred fifty-six thousand, nine hundred eight".