8939305395272 has 32 divisors (see below), whose sum is σ = 19155794851200. Its totient is φ = 3831102797184.

The previous prime is 8939305395271. The next prime is 8939305395289. The reversal of 8939305395272 is 2725935039398.

It is a super-2 number, since 2×8939305395272² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8939305395199 and 8939305395208.

It is not an unprimeable number, because it can be changed into a prime (8939305395271) 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, 8321468 + ... + 9334100.

It is an arithmetic number, because the mean of its divisors is an integer number (598618589100).

Almost surely, 2^{8939305395272} is an apocalyptic number.

It is an amenable number.

8939305395272 is an abundant number, since it is smaller than the sum of its proper divisors (10216489455928).

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

8939305395272 is a wasteful number, since it uses less digits than its factorization.

8939305395272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170285 (or 1170281 counting only the distinct ones).

The product of its (nonzero) digits is 110224800, while the sum is 65.

The spelling of 8939305395272 in words is "eight trillion, nine hundred thirty-nine billion, three hundred five million, three hundred ninety-five thousand, two hundred seventy-two".