7422064007172 has 24 divisors (see below), whose sum is σ = 17322744348000. Its totient is φ = 2473364907456.

The previous prime is 7422064007147. The next prime is 7422064007177. The reversal of 7422064007172 is 2717004602247.

It is not an unprimeable number, because it can be changed into a prime (7422064007177) 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, 82006422 + ... + 82096877.

It is an arithmetic number, because the mean of its divisors is an integer number (721781014500).

Almost surely, 2^{7422064007172} is an apocalyptic number.

It is an amenable number.

7422064007172 is an abundant number, since it is smaller than the sum of its proper divisors (9900680340828).

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

7422064007172 is a wasteful number, since it uses less digits than its factorization.

7422064007172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164107075 (or 164107073 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 42.

The spelling of 7422064007172 in words is "seven trillion, four hundred twenty-two billion, sixty-four million, seven thousand, one hundred seventy-two".