136618703876 has 12 divisors (see below), whose sum is σ = 240321503772. Its totient is φ = 67955417088.

The previous prime is 136618703833. The next prime is 136618703891. The reversal of 136618703876 is 678307816631.

It can be written as a sum of positive squares in 2 ways, for example, as 22029683776 + 114589020100 = 148424^2 + 338510^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88482845 + ... + 88484388.

It is an arithmetic number, because the mean of its divisors is an integer number (20026791981).

Almost surely, 2^136618703876 is an apocalyptic number.

It is an amenable number.

136618703876 is a deficient number, since it is larger than the sum of its proper divisors (103702799896).

136618703876 is a wasteful number, since it uses less digits than its factorization.

136618703876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176967430 (or 176967428 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 56.

The spelling of 136618703876 in words is "one hundred thirty-six billion, six hundred eighteen million, seven hundred three thousand, eight hundred seventy-six".