7663851516 has 24 divisors (see below), whose sum is σ = 18219723984. Its totient is φ = 2506416640.

The previous prime is 7663851497. The next prime is 7663851529. The reversal of 7663851516 is 6151583667.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6024405 + ... + 6025676.

It is an arithmetic number, because the mean of its divisors is an integer number (759155166).

Almost surely, 2^7663851516 is an apocalyptic number.

It is an amenable number.

7663851516 is an abundant number, since it is smaller than the sum of its proper divisors (10555872468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7663851516 is a wasteful number, since it uses less digits than its factorization.

7663851516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12050141 (or 12050139 counting only the distinct ones).

The product of its digits is 907200, while the sum is 48.

The square root of 7663851516 is about 87543.4264579586. The cubic root of 7663851516 is about 1971.5858562632.

The spelling of 7663851516 in words is "seven billion, six hundred sixty-three million, eight hundred fifty-one thousand, five hundred sixteen".