7766240008616 has 8 divisors (see below), whose sum is σ = 14561700016170. Its totient is φ = 3883120004304.

The previous prime is 7766240008613. The next prime is 7766240008619. The reversal of 7766240008616 is 6168000426677.

It is an interprime number because it is at equal distance from previous prime (7766240008613) and next prime (7766240008619).

It can be written as a sum of positive squares in only one way, i.e., 7726898872900 + 39341135716 = 2779730^2 + 198346^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (7766240008613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485390000531 + ... + 485390000546.

Almost surely, 2^{7766240008616} is an apocalyptic number.

It is an amenable number.

7766240008616 is a deficient number, since it is larger than the sum of its proper divisors (6795460007554).

7766240008616 is a wasteful number, since it uses less digits than its factorization.

7766240008616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970780001083 (or 970780001079 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 53.

The spelling of 7766240008616 in words is "seven trillion, seven hundred sixty-six billion, two hundred forty million, eight thousand, six hundred sixteen".