7665763016 has 16 divisors (see below), whose sum is σ = 14409155340. Its totient is φ = 3823321600.

The previous prime is 7665762967. The next prime is 7665763087. The reversal of 7665763016 is 6103675667.

It can be written as a sum of positive squares in 2 ways, for example, as 7411488100 + 254274916 = 86090^2 + 15946^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1191581 + ... + 1197996.

Almost surely, 2^7665763016 is an apocalyptic number.

It is an amenable number.

7665763016 is a deficient number, since it is larger than the sum of its proper divisors (6743392324).

7665763016 is a wasteful number, since it uses less digits than its factorization.

7665763016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2389984 (or 2389980 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 47.

The square root of 7665763016 is about 87554.3432160849. The cubic root of 7665763016 is about 1971.7497587551.

The spelling of 7665763016 in words is "seven billion, six hundred sixty-five million, seven hundred sixty-three thousand, sixteen".