136124402642 has 16 divisors (see below), whose sum is σ = 208896285312. Its totient is φ = 66497381040.

The previous prime is 136124402573. The next prime is 136124402671. The reversal of 136124402642 is 246204421631.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1214393 + ... + 1321740.

It is an arithmetic number, because the mean of its divisors is an integer number (13056017832).

Almost surely, 2^136124402642 is an apocalyptic number.

136124402642 is a deficient number, since it is larger than the sum of its proper divisors (72771882670).

136124402642 is a wasteful number, since it uses less digits than its factorization.

136124402642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2536753.

The product of its (nonzero) digits is 55296, while the sum is 35.

The spelling of 136124402642 in words is "one hundred thirty-six billion, one hundred twenty-four million, four hundred two thousand, six hundred forty-two".