7445716572 has 96 divisors (see below), whose sum is σ = 20007074304. Its totient is φ = 2111155200.

The previous prime is 7445716567. The next prime is 7445716573. The reversal of 7445716572 is 2756175447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7445716573) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7812448 + ... + 7813400.

It is an arithmetic number, because the mean of its divisors is an integer number (208407024).

Almost surely, 2^7445716572 is an apocalyptic number.

It is an amenable number.

7445716572 is an abundant number, since it is smaller than the sum of its proper divisors (12561357732).

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

7445716572 is a wasteful number, since it uses less digits than its factorization.

7445716572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579 (or 1577 counting only the distinct ones).

The product of its digits is 1646400, while the sum is 48.

The square root of 7445716572 is about 86288.5657083255. The cubic root of 7445716572 is about 1952.6998824924.

The spelling of 7445716572 in words is "seven billion, four hundred forty-five million, seven hundred sixteen thousand, five hundred seventy-two".