136426440364404 has 24 divisors (see below), whose sum is σ = 318328749550560. Its totient is φ = 45475424592864.

The previous prime is 136426440364309. The next prime is 136426440364451. The reversal of 136426440364404 is 404463044624631.

It is a super-2 number, since 2×136426440364404² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3983662 + ... + 16991834.

It is an arithmetic number, because the mean of its divisors is an integer number (13263697897940).

Almost surely, 2^{136426440364404} is an apocalyptic number.

It is an amenable number.

136426440364404 is an abundant number, since it is smaller than the sum of its proper divisors (181902309186156).

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

136426440364404 is a wasteful number, since it uses less digits than its factorization.

136426440364404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13882159 (or 13882157 counting only the distinct ones).

The product of its (nonzero) digits is 15925248, while the sum is 51.

The spelling of 136426440364404 in words is "one hundred thirty-six trillion, four hundred twenty-six billion, four hundred forty million, three hundred sixty-four thousand, four hundred four".