7868560320 has 140 divisors (see below), whose sum is σ = 27989945544. Its totient is φ = 2098275840.

The previous prime is 7868560277. The next prime is 7868560327. The reversal of 7868560320 is 230658687.

7868560320 is a `hidden beast` number, since 7 + 8 + 68 + 560 + 3 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7868560327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 125866 + ... + 177705.

Almost surely, 2^7868560320 is an apocalyptic number.

It is an amenable number.

7868560320 is an abundant number, since it is smaller than the sum of its proper divisors (20121385224).

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

7868560320 is a wasteful number, since it uses less digits than its factorization.

7868560320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303600 (or 303581 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 7868560320 is about 88704.9058395307. The cubic root of 7868560320 is about 1988.9861522483.

The spelling of 7868560320 in words is "seven billion, eight hundred sixty-eight million, five hundred sixty thousand, three hundred twenty".