136990470677752 has 16 divisors (see below), whose sum is σ = 256857346292400. Its totient is φ = 68495178333120.

The previous prime is 136990470677719. The next prime is 136990470677777. The reversal of 136990470677752 is 257776074099631.

It is a congruent number.

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, 4134052 + ... + 17060812.

It is an arithmetic number, because the mean of its divisors is an integer number (16053584143275).

Almost surely, 2^{136990470677752} is an apocalyptic number.

It is an amenable number.

136990470677752 is a deficient number, since it is larger than the sum of its proper divisors (119866875614648).

136990470677752 is a wasteful number, since it uses less digits than its factorization.

136990470677752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14251446 (or 14251442 counting only the distinct ones).

The product of its (nonzero) digits is 840157920, while the sum is 73.

The spelling of 136990470677752 in words is "one hundred thirty-six trillion, nine hundred ninety billion, four hundred seventy million, six hundred seventy-seven thousand, seven hundred fifty-two".