136618108674 has 32 divisors (see below), whose sum is σ = 279665700864. Its totient is φ = 44468358480.

The previous prime is 136618108663. The next prime is 136618108703. The reversal of 136618108674 is 476801816631.

It is a happy 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, 917079 + ... + 1055589.

It is an arithmetic number, because the mean of its divisors is an integer number (8739553152).

Almost surely, 2^136618108674 is an apocalyptic number.

136618108674 is an abundant number, since it is smaller than the sum of its proper divisors (143047592190).

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

136618108674 is a wasteful number, since it uses less digits than its factorization.

136618108674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142382.

The product of its (nonzero) digits is 1161216, while the sum is 51.

The spelling of 136618108674 in words is "one hundred thirty-six billion, six hundred eighteen million, one hundred eight thousand, six hundred seventy-four".