136791374386 has 8 divisors (see below), whose sum is σ = 205213944960. Its totient is φ = 68386726068.

The previous prime is 136791374351. The next prime is 136791374393. The reversal of 136791374386 is 683473197631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 136791374386.

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, 4461466 + ... + 4492021.

It is an arithmetic number, because the mean of its divisors is an integer number (25651743120).

Almost surely, 2^136791374386 is an apocalyptic number.

136791374386 is a deficient number, since it is larger than the sum of its proper divisors (68422570574).

136791374386 is an equidigital number, since it uses as much as digits as its factorization.

136791374386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8961128.

The product of its digits is 13716864, while the sum is 58.

The spelling of 136791374386 in words is "one hundred thirty-six billion, seven hundred ninety-one million, three hundred seventy-four thousand, three hundred eighty-six".