8540722574832 has 40 divisors (see below), whose sum is σ = 25215466650496. Its totient is φ = 2440206449856.

The previous prime is 8540722574819. The next prime is 8540722574833. The reversal of 8540722574832 is 2384752270458.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8540722574833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12709408258 + ... + 12709408929.

Almost surely, 2^{8540722574832} is an apocalyptic number.

It is an amenable number.

8540722574832 is an abundant number, since it is smaller than the sum of its proper divisors (16674744075664).

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

8540722574832 is a wasteful number, since it uses less digits than its factorization.

8540722574832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25418817205 (or 25418817199 counting only the distinct ones).

The product of its (nonzero) digits is 30105600, while the sum is 57.

The spelling of 8540722574832 in words is "eight trillion, five hundred forty billion, seven hundred twenty-two million, five hundred seventy-four thousand, eight hundred thirty-two".