522875992380 has 144 divisors (see below), whose sum is σ = 1731001771296. Its totient is φ = 117555217920.

The previous prime is 522875992361. The next prime is 522875992409. The reversal of 522875992380 is 83299578225.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1278439 + ... + 1637118.

It is an arithmetic number, because the mean of its divisors is an integer number (12020845634).

Almost surely, 2^522875992380 is an apocalyptic number.

It is an amenable number.

522875992380 is an abundant number, since it is smaller than the sum of its proper divisors (1208125778916).

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

522875992380 is a wasteful number, since it uses less digits than its factorization.

522875992380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2915644 (or 2915635 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 60.

The spelling of 522875992380 in words is "five hundred twenty-two billion, eight hundred seventy-five million, nine hundred ninety-two thousand, three hundred eighty".