136818004698 has 12 divisors (see below), whose sum is σ = 296439010218. Its totient is φ = 45606001560.

The previous prime is 136818004669. The next prime is 136818004717. The reversal of 136818004698 is 896400818631.

It can be written as a sum of positive squares in only one way, i.e., 109353891969 + 27464112729 = 330687^2 + 165723^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3800500113 + ... + 3800500148.

Almost surely, 2^136818004698 is an apocalyptic number.

136818004698 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

136818004698 is an abundant number, since it is smaller than the sum of its proper divisors (159621005520).

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

136818004698 is a wasteful number, since it uses less digits than its factorization.

136818004698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7601000269 (or 7601000266 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The spelling of 136818004698 in words is "one hundred thirty-six billion, eight hundred eighteen million, four thousand, six hundred ninety-eight".