7497764332 has 6 divisors (see below), whose sum is σ = 13121087588. Its totient is φ = 3748882164.

The previous prime is 7497764293. The next prime is 7497764333. The reversal of 7497764332 is 2334677947.

It is a super-2 number, since 2×7497764332² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7497764332.

It is not an unprimeable number, because it can be changed into a prime (7497764333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 937220538 + ... + 937220545.

Almost surely, 2^7497764332 is an apocalyptic number.

It is an amenable number.

7497764332 is a deficient number, since it is larger than the sum of its proper divisors (5623323256).

7497764332 is a wasteful number, since it uses less digits than its factorization.

7497764332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1874441087 (or 1874441085 counting only the distinct ones).

The product of its digits is 5334336, while the sum is 52.

The square root of 7497764332 is about 86589.6317811781. The cubic root of 7497764332 is about 1957.2393047153.

The spelling of 7497764332 in words is "seven billion, four hundred ninety-seven million, seven hundred sixty-four thousand, three hundred thirty-two".