99710976684646 has 8 divisors (see below), whose sum is σ = 149995022234400. Its totient is φ = 49712635939848.

The previous prime is 99710976684593. The next prime is 99710976684661. The reversal of 99710976684646 is 64648667901799.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 99710976684646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71426200366 + ... + 71426201761.

It is an arithmetic number, because the mean of its divisors is an integer number (18749377779300).

Almost surely, 2^{99710976684646} is an apocalyptic number.

99710976684646 is a deficient number, since it is larger than the sum of its proper divisors (50284045549754).

99710976684646 is a wasteful number, since it uses less digits than its factorization.

99710976684646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142852402478.

The product of its (nonzero) digits is 5925685248, while the sum is 82.

The spelling of 99710976684646 in words is "ninety-nine trillion, seven hundred ten billion, nine hundred seventy-six million, six hundred eighty-four thousand, six hundred forty-six".