7662664652 has 12 divisors (see below), whose sum is σ = 13410426120. Its totient is φ = 3831114336.

The previous prime is 7662664651. The next prime is 7662664721. The reversal of 7662664652 is 2564662667.

It is a super-2 number, since 2×7662664652² (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 7662664652.

It is not an unprimeable number, because it can be changed into a prime (7662664651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44624 + ... + 131592.

It is an arithmetic number, because the mean of its divisors is an integer number (1117535510).

Almost surely, 2^7662664652 is an apocalyptic number.

It is an amenable number.

7662664652 is a deficient number, since it is larger than the sum of its proper divisors (5747761468).

7662664652 is a wasteful number, since it uses less digits than its factorization.

7662664652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109000 (or 108998 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 50.

The square root of 7662664652 is about 87536.6474797841. The cubic root of 7662664652 is about 1971.4840743208.

The spelling of 7662664652 in words is "seven billion, six hundred sixty-two million, six hundred sixty-four thousand, six hundred fifty-two".