8722742375832 has 32 divisors (see below), whose sum is σ = 23089612172400. Its totient is φ = 2736546627584.

The previous prime is 8722742375801. The next prime is 8722742375839. The reversal of 8722742375832 is 2385732472278.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8722742375839) 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, 10689634857 + ... + 10689635672.

Almost surely, 2^{8722742375832} is an apocalyptic number.

It is an amenable number.

8722742375832 is an abundant number, since it is smaller than the sum of its proper divisors (14366869796568).

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

8722742375832 is a wasteful number, since it uses less digits than its factorization.

8722742375832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21379270555 (or 21379270551 counting only the distinct ones).

The product of its digits is 63221760, while the sum is 60.

The spelling of 8722742375832 in words is "eight trillion, seven hundred twenty-two billion, seven hundred forty-two million, three hundred seventy-five thousand, eight hundred thirty-two".