8472722621592 has 64 divisors (see below), whose sum is σ = 21312879120000. Its totient is φ = 2806766360064.

The previous prime is 8472722621533. The next prime is 8472722621647. The reversal of 8472722621592 is 2951262272748.

It is a super-2 number, since 2×8472722621592² (a number of 27 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94034659 + ... + 94124717.

It is an arithmetic number, because the mean of its divisors is an integer number (333013736250).

Almost surely, 2^{8472722621592} is an apocalyptic number.

It is an amenable number.

8472722621592 is an abundant number, since it is smaller than the sum of its proper divisors (12840156498408).

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

8472722621592 is a wasteful number, since it uses less digits than its factorization.

8472722621592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114280 (or 114276 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 57.

The spelling of 8472722621592 in words is "eight trillion, four hundred seventy-two billion, seven hundred twenty-two million, six hundred twenty-one thousand, five hundred ninety-two".