136937056690 has 96 divisors (see below), whose sum is σ = 303255230400. Its totient is φ = 44267368320.

The previous prime is 136937056673. The next prime is 136937056691. The reversal of 136937056690 is 96650739631.

It is a super-2 number, since 2×136937056690² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136937056691) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1929556 + ... + 1999264.

It is an arithmetic number, because the mean of its divisors is an integer number (3158908650).

Almost surely, 2^136937056690 is an apocalyptic number.

136937056690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136937056690 is an abundant number, since it is smaller than the sum of its proper divisors (166318173710).

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

136937056690 is a wasteful number, since it uses less digits than its factorization.

136937056690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69960 (or 69953 counting only the distinct ones).

The product of its (nonzero) digits is 5511240, while the sum is 55.

The spelling of 136937056690 in words is "one hundred thirty-six billion, nine hundred thirty-seven million, fifty-six thousand, six hundred ninety".