136504775617442 has 16 divisors (see below), whose sum is σ = 204908252254272. Its totient is φ = 68202043026480.

The previous prime is 136504775617393. The next prime is 136504775617487. The reversal of 136504775617442 is 244716577405631.

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, 10505033 + ... + 19579715.

It is an arithmetic number, because the mean of its divisors is an integer number (12806765765892).

Almost surely, 2^{136504775617442} is an apocalyptic number.

136504775617442 is a deficient number, since it is larger than the sum of its proper divisors (68403476636830).

136504775617442 is a wasteful number, since it uses less digits than its factorization.

136504775617442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9080233.

The product of its (nonzero) digits is 118540800, while the sum is 62.

The spelling of 136504775617442 in words is "one hundred thirty-six trillion, five hundred four billion, seven hundred seventy-five million, six hundred seventeen thousand, four hundred forty-two".