7668652601 has 2 divisors, whose sum is σ = 7668652602. Its totient is φ = 7668652600.

The previous prime is 7668652507. The next prime is 7668652633. The reversal of 7668652601 is 1062568667.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7595994025 + 72658576 = 87155^2 + 8524^2 .

It is a cyclic number.

It is not a de Polignac number, because 7668652601 - 2²² = 7664458297 is a prime.

It is not a weakly prime, because it can be changed into another prime (7668652661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3834326300 + 3834326301.

It is an arithmetic number, because the mean of its divisors is an integer number (3834326301).

Almost surely, 2^7668652601 is an apocalyptic number.

It is an amenable number.

7668652601 is a deficient number, since it is larger than the sum of its proper divisors (1).

7668652601 is an equidigital number, since it uses as much as digits as its factorization.

7668652601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 7668652601 is about 87570.8433269887. The cubic root of 7668652601 is about 1971.9974759001.

The spelling of 7668652601 in words is "seven billion, six hundred sixty-eight million, six hundred fifty-two thousand, six hundred one".