47320569522 has 78 divisors (see below), whose sum is σ = 106978209039. Its totient is φ = 15698767140.

The previous prime is 47320569481. The next prime is 47320569539. The reversal of 47320569522 is 22596502374.

47320569522 is a `hidden beast` number, since 4 + 7 + 32 + 0 + 569 + 52 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 23660284761 + 23660284761 = 153819^2 + 153819^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=153819.

It is an unprimeable number.

It is a polite number, since it can be written in 38 ways as a sum of consecutive naturals, for example, 224267997 + ... + 224268207.

Almost surely, 2^47320569522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47320569522

47320569522 is an abundant number, since it is smaller than the sum of its proper divisors (59657639517).

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

47320569522 is an frugal number, since it uses more digits than its factorization.

47320569522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 47320569522 in words is "forty-seven billion, three hundred twenty million, five hundred sixty-nine thousand, five hundred twenty-two".