7172372568 has 32 divisors (see below), whose sum is σ = 18549241200. Its totient is φ = 2308349568.

The previous prime is 7172372561. The next prime is 7172372593. The reversal of 7172372568 is 8652732717.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7172372561) 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, 5151871 + ... + 5153262.

Almost surely, 2^7172372568 is an apocalyptic number.

It is an amenable number.

7172372568 is an abundant number, since it is smaller than the sum of its proper divisors (11376868632).

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

7172372568 is a wasteful number, since it uses less digits than its factorization.

7172372568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10305171 (or 10305167 counting only the distinct ones).

The product of its digits is 987840, while the sum is 48.

The square root of 7172372568 is about 84689.8610696700. The cubic root of 7172372568 is about 1928.5057893458.

The spelling of 7172372568 in words is "seven billion, one hundred seventy-two million, three hundred seventy-two thousand, five hundred sixty-eight".