7968082172 has 24 divisors (see below), whose sum is σ = 14778410976. Its totient is φ = 3746124288.

The previous prime is 7968082141. The next prime is 7968082183. The reversal of 7968082172 is 2712808697.

It is a self number, because there is not a number n which added to its sum of digits gives 7968082172.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17168 + ... + 127400.

It is an arithmetic number, because the mean of its divisors is an integer number (615767124).

Almost surely, 2^7968082172 is an apocalyptic number.

It is an amenable number.

7968082172 is a deficient number, since it is larger than the sum of its proper divisors (6810328804).

7968082172 is a wasteful number, since it uses less digits than its factorization.

7968082172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111317 (or 111315 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 50.

The square root of 7968082172 is about 89264.1146934198. The cubic root of 7968082172 is about 1997.3366358200.

The spelling of 7968082172 in words is "seven billion, nine hundred sixty-eight million, eighty-two thousand, one hundred seventy-two".