7864868376 has 48 divisors (see below), whose sum is σ = 21307628160. Its totient is φ = 2620768320.

The previous prime is 7864868329. The next prime is 7864868383. The reversal of 7864868376 is 6738684687.

7864868376 is a `hidden beast` number, since 7 + 8 + 6 + 486 + 83 + 76 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 228046 + ... + 260258.

It is an arithmetic number, because the mean of its divisors is an integer number (443908920).

Almost surely, 2^7864868376 is an apocalyptic number.

It is an amenable number.

7864868376 is an abundant number, since it is smaller than the sum of its proper divisors (13442759784).

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

7864868376 is a wasteful number, since it uses less digits than its factorization.

7864868376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35616 (or 35609 counting only the distinct ones).

The product of its digits is 65028096, while the sum is 63.

The square root of 7864868376 is about 88684.0931396381. The cubic root of 7864868376 is about 1988.6750248426.

The spelling of 7864868376 in words is "seven billion, eight hundred sixty-four million, eight hundred sixty-eight thousand, three hundred seventy-six".