99966519360 has 140 divisors (see below), whose sum is σ = 355598588268. Its totient is φ = 26657731584.

The previous prime is 99966519337. The next prime is 99966519397. The reversal of 99966519360 is 6391566999.

It can be written as a sum of positive squares in 2 ways, for example, as 77560022016 + 22406497344 = 278496^2 + 149688^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1902447 + ... + 1954286.

Almost surely, 2^99966519360 is an apocalyptic number.

99966519360 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

99966519360 is an abundant number, since it is smaller than the sum of its proper divisors (255632068908).

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

99966519360 is a wasteful number, since it uses less digits than its factorization.

99966519360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3856762 (or 3856743 counting only the distinct ones).

The product of its (nonzero) digits is 21257640, while the sum is 63.

The spelling of 99966519360 in words is "ninety-nine billion, nine hundred sixty-six million, five hundred nineteen thousand, three hundred sixty".