99995816970 has 96 divisors (see below), whose sum is σ = 297177603840. Its totient is φ = 22852558080.

The previous prime is 99995816969. The next prime is 99995816981. The reversal of 99995816970 is 7961859999.

It is a super-2 number, since 2×99995816970² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7811275 + ... + 7824065.

It is an arithmetic number, because the mean of its divisors is an integer number (3095600040).

Almost surely, 2^99995816970 is an apocalyptic number.

99995816970 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

99995816970 is an abundant number, since it is smaller than the sum of its proper divisors (197181786870).

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

99995816970 is a wasteful number, since it uses less digits than its factorization.

99995816970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25220 (or 25217 counting only the distinct ones).

The product of its (nonzero) digits is 99202320, while the sum is 72.

The spelling of 99995816970 in words is "ninety-nine billion, nine hundred ninety-five million, eight hundred sixteen thousand, nine hundred seventy".