393612593242 has 16 divisors (see below), whose sum is σ = 650733475392. Its totient is φ = 177070331520.

The previous prime is 393612593239. The next prime is 393612593261. The reversal of 393612593242 is 242395216393.

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, 92221998 + ... + 92226265.

It is an arithmetic number, because the mean of its divisors is an integer number (40670842212).

Almost surely, 2^393612593242 is an apocalyptic number.

393612593242 is a deficient number, since it is larger than the sum of its proper divisors (257120882150).

393612593242 is a wasteful number, since it uses less digits than its factorization.

393612593242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184448373.

The product of its digits is 2099520, while the sum is 49.

The spelling of 393612593242 in words is "three hundred ninety-three billion, six hundred twelve million, five hundred ninety-three thousand, two hundred forty-two".