8225959689472 has 72 divisors (see below), whose sum is σ = 18767341656000. Its totient is φ = 3525059776512.

The previous prime is 8225959689449. The next prime is 8225959689481. The reversal of 8225959689472 is 2749869595228.

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, 18160404 + ... + 18607852.

It is an arithmetic number, because the mean of its divisors is an integer number (260657523000).

Almost surely, 2^{8225959689472} is an apocalyptic number.

It is an amenable number.

8225959689472 is an abundant number, since it is smaller than the sum of its proper divisors (10541381966528).

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

8225959689472 is a wasteful number, since it uses less digits than its factorization.

8225959689472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457731 (or 457717 counting only the distinct ones).

The product of its digits is 1567641600, while the sum is 76.

The spelling of 8225959689472 in words is "eight trillion, two hundred twenty-five billion, nine hundred fifty-nine million, six hundred eighty-nine thousand, four hundred seventy-two".