7397047568 has 10 divisors (see below), whose sum is σ = 14331779694. Its totient is φ = 3698523776.

The previous prime is 7397047561. The next prime is 7397047573. The reversal of 7397047568 is 8657407937.

It can be written as a sum of positive squares in only one way, i.e., 6900292624 + 496754944 = 83068^2 + 22288^2 .

It is not an unprimeable number, because it can be changed into a prime (7397047561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231157721 + ... + 231157752.

Almost surely, 2^7397047568 is an apocalyptic number.

It is an amenable number.

7397047568 is a deficient number, since it is larger than the sum of its proper divisors (6934732126).

7397047568 is a wasteful number, since it uses less digits than its factorization.

7397047568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462315481 (or 462315475 counting only the distinct ones).

The product of its (nonzero) digits is 8890560, while the sum is 56.

The square root of 7397047568 is about 86006.0902959785. The cubic root of 7397047568 is about 1948.4359641910.

The spelling of 7397047568 in words is "seven billion, three hundred ninety-seven million, forty-seven thousand, five hundred sixty-eight".