136364568458 has 16 divisors (see below), whose sum is σ = 208538136576. Its totient is φ = 66853484880.

The previous prime is 136364568427. The next prime is 136364568493. The reversal of 136364568458 is 854865463631.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 136364568397 and 136364568406.

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, 238538 + ... + 574133.

It is an arithmetic number, because the mean of its divisors is an integer number (13033633536).

Almost surely, 2^136364568458 is an apocalyptic number.

136364568458 is a deficient number, since it is larger than the sum of its proper divisors (72173568118).

136364568458 is a wasteful number, since it uses less digits than its factorization.

136364568458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814309.

The product of its digits is 49766400, while the sum is 59.

The spelling of 136364568458 in words is "one hundred thirty-six billion, three hundred sixty-four million, five hundred sixty-eight thousand, four hundred fifty-eight".