136793986454 has 32 divisors (see below), whose sum is σ = 211754088000. Its totient is φ = 66234664960.

The previous prime is 136793986429. The next prime is 136793986507. The reversal of 136793986454 is 454689397631.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23076839 + ... + 23082765.

It is an arithmetic number, because the mean of its divisors is an integer number (6617315250).

Almost surely, 2^136793986454 is an apocalyptic number.

136793986454 is a deficient number, since it is larger than the sum of its proper divisors (74960101546).

136793986454 is a wasteful number, since it uses less digits than its factorization.

136793986454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8008.

The product of its digits is 117573120, while the sum is 65.

The spelling of 136793986454 in words is "one hundred thirty-six billion, seven hundred ninety-three million, nine hundred eighty-six thousand, four hundred fifty-four".