135657326624842 has 32 divisors (see below), whose sum is σ = 222326368911360. Its totient is φ = 61567568677680.

The previous prime is 135657326624773. The next prime is 135657326624861. The reversal of 135657326624842 is 248426623756531.

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, 52015383 + ... + 54561109.

It is an arithmetic number, because the mean of its divisors is an integer number (6947699028480).

Almost surely, 2^{135657326624842} is an apocalyptic number.

135657326624842 is a deficient number, since it is larger than the sum of its proper divisors (86669042286518).

135657326624842 is a wasteful number, since it uses less digits than its factorization.

135657326624842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2549466.

The product of its digits is 348364800, while the sum is 64.

The spelling of 135657326624842 in words is "one hundred thirty-five trillion, six hundred fifty-seven billion, three hundred twenty-six million, six hundred twenty-four thousand, eight hundred forty-two".