136718275646462 has 32 divisors (see below), whose sum is σ = 215100323463168. Its totient is φ = 65049657827616.

The previous prime is 136718275646453. The next prime is 136718275646483. The reversal of 136718275646462 is 264646572817631.

It is a junction number, because it is equal to n+sod(n) for n = 136718275646392 and 136718275646401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 586238 + ... + 16546305.

It is an arithmetic number, because the mean of its divisors is an integer number (6721885108224).

Almost surely, 2^{136718275646462} is an apocalyptic number.

136718275646462 is a deficient number, since it is larger than the sum of its proper divisors (78382047816706).

136718275646462 is a wasteful number, since it uses less digits than its factorization.

136718275646462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17133464.

The product of its digits is 487710720, while the sum is 68.

The spelling of 136718275646462 in words is "one hundred thirty-six trillion, seven hundred eighteen billion, two hundred seventy-five million, six hundred forty-six thousand, four hundred sixty-two".