523716393612 has 24 divisors (see below), whose sum is σ = 1222108538112. Its totient is φ = 174557328400.

The previous prime is 523716393601. The next prime is 523716393619. The reversal of 523716393612 is 216393617325.

It is not an unprimeable number, because it can be changed into a prime (523716393619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1702464 + ... + 1986407.

It is an arithmetic number, because the mean of its divisors is an integer number (50921189088).

Almost surely, 2^523716393612 is an apocalyptic number.

It is an amenable number.

523716393612 is an abundant number, since it is smaller than the sum of its proper divisors (698392144500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

523716393612 is a wasteful number, since it uses less digits than its factorization.

523716393612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3700709 (or 3700707 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 48.

The spelling of 523716393612 in words is "five hundred twenty-three billion, seven hundred sixteen million, three hundred ninety-three thousand, six hundred twelve".