523220908152 has 32 divisors (see below), whose sum is σ = 1310889721680. Its totient is φ = 174028642560.

The previous prime is 523220908061. The next prime is 523220908181. The reversal of 523220908152 is 251809022325.

It is a self number, because there is not a number n which added to its sum of digits gives 523220908152.

It is a congruent number.

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, 23634133 + ... + 23656260.

Almost surely, 2^523220908152 is an apocalyptic number.

It is an amenable number.

523220908152 is an abundant number, since it is smaller than the sum of its proper divisors (787668813528).

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

523220908152 is a wasteful number, since it uses less digits than its factorization.

523220908152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47290863 (or 47290859 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 523220908152 in words is "five hundred twenty-three billion, two hundred twenty million, nine hundred eight thousand, one hundred fifty-two".