7912082868 has 24 divisors (see below), whose sum is σ = 18463011840. Its totient is φ = 2637148800.

The previous prime is 7912082851. The next prime is 7912082873. The reversal of 7912082868 is 8682802197.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 7912082868.

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, 222093 + ... + 255243.

It is an arithmetic number, because the mean of its divisors is an integer number (769292160).

Almost surely, 2^7912082868 is an apocalyptic number.

It is an amenable number.

7912082868 is an abundant number, since it is smaller than the sum of its proper divisors (10550928972).

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

7912082868 is a wasteful number, since it uses less digits than its factorization.

7912082868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53047 (or 53045 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 51.

The square root of 7912082868 is about 88949.8896458000. The cubic root of 7912082868 is about 1992.6465689947.

The spelling of 7912082868 in words is "seven billion, nine hundred twelve million, eighty-two thousand, eight hundred sixty-eight".