136308444723976 has 32 divisors (see below), whose sum is σ = 293572212373440. Its totient is φ = 58121367288768.

The previous prime is 136308444723967. The next prime is 136308444724003. The reversal of 136308444723976 is 679327444803631.

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, 6177855390 + ... + 6177877453.

It is an arithmetic number, because the mean of its divisors is an integer number (9174131636670).

Almost surely, 2^{136308444723976} is an apocalyptic number.

It is an amenable number.

136308444723976 is an abundant number, since it is smaller than the sum of its proper divisors (157263767649464).

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

136308444723976 is a wasteful number, since it uses less digits than its factorization.

136308444723976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12355733053 (or 12355733049 counting only the distinct ones).

The product of its (nonzero) digits is 438939648, while the sum is 67.

The spelling of 136308444723976 in words is "one hundred thirty-six trillion, three hundred eight billion, four hundred forty-four million, seven hundred twenty-three thousand, nine hundred seventy-six".