9907195868 has 12 divisors (see below), whose sum is σ = 17343278232. Its totient is φ = 4951973520.

The previous prime is 9907195811. The next prime is 9907195891. The reversal of 9907195868 is 8685917099.

It is a self number, because there is not a number n which added to its sum of digits gives 9907195868.

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 3 ways as a sum of consecutive naturals, for example, 392330 + ... + 416817.

It is an arithmetic number, because the mean of its divisors is an integer number (1445273186).

Almost surely, 2^9907195868 is an apocalyptic number.

It is an amenable number.

9907195868 is a deficient number, since it is larger than the sum of its proper divisors (7436082364).

9907195868 is a wasteful number, since it uses less digits than its factorization.

9907195868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812212 (or 812210 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 62.

The square root of 9907195868 is about 99534.8977394361. The cubic root of 9907195868 is about 2147.7492846953.

The spelling of 9907195868 in words is "nine billion, nine hundred seven million, one hundred ninety-five thousand, eight hundred sixty-eight".