136767731074 has 32 divisors (see below), whose sum is σ = 222277532400. Its totient is φ = 62739919872.

The previous prime is 136767731059. The next prime is 136767731129. The reversal of 136767731074 is 470137767631.

It can be written as a sum of positive squares in 8 ways, for example, as 80602049025 + 56165682049 = 283905^2 + 236993^2 .

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, 5278102 + ... + 5303950.

Almost surely, 2^136767731074 is an apocalyptic number.

136767731074 is a deficient number, since it is larger than the sum of its proper divisors (85509801326).

136767731074 is a wasteful number, since it uses less digits than its factorization.

136767731074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27094.

The product of its (nonzero) digits is 3111696, while the sum is 52.

The spelling of 136767731074 in words is "one hundred thirty-six billion, seven hundred sixty-seven million, seven hundred thirty-one thousand, seventy-four".