7651516068 has 96 divisors (see below), whose sum is σ = 23864422400. Its totient is φ = 2071083168.

The previous prime is 7651516021. The next prime is 7651516123. The reversal of 7651516068 is 8606151567.

7651516068 is a `hidden beast` number, since 76 + 5 + 1 + 516 + 0 + 68 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 251980 + ... + 280707.

Almost surely, 2^7651516068 is an apocalyptic number.

It is an amenable number.

7651516068 is an abundant number, since it is smaller than the sum of its proper divisors (16212906332).

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

7651516068 is a wasteful number, since it uses less digits than its factorization.

7651516068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532726 (or 532718 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The square root of 7651516068 is about 87472.9447772281. The cubic root of 7651516068 is about 1970.5274913390.

The spelling of 7651516068 in words is "seven billion, six hundred fifty-one million, five hundred sixteen thousand, sixty-eight".