7664268484 has 6 divisors (see below), whose sum is σ = 13412469854. Its totient is φ = 3832134240.

The previous prime is 7664268481. The next prime is 7664268499. The reversal of 7664268484 is 4848624667.

It can be written as a sum of positive squares in only one way, i.e., 4889086084 + 2775182400 = 69922^2 + 52680^2 .

It is a super-2 number, since 2×7664268484² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7664268481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 958033557 + ... + 958033564.

Almost surely, 2^7664268484 is an apocalyptic number.

It is an amenable number.

7664268484 is a deficient number, since it is larger than the sum of its proper divisors (5748201370).

7664268484 is a wasteful number, since it uses less digits than its factorization.

7664268484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1916067125 (or 1916067123 counting only the distinct ones).

The product of its digits is 12386304, while the sum is 55.

The square root of 7664268484 is about 87545.8079179123. The cubic root of 7664268484 is about 1971.6216117099.

The spelling of 7664268484 in words is "seven billion, six hundred sixty-four million, two hundred sixty-eight thousand, four hundred eighty-four".