99999305593316 has 12 divisors (see below), whose sum is σ = 175435190738220. Its totient is φ = 49874965382400.

The previous prime is 99999305593277. The next prime is 99999305593331. The reversal of 99999305593316 is 61339550399999.

It can be written as a sum of positive squares in 2 ways, for example, as 77637245440000 + 22362060153316 = 8811200^2 + 4728854^2 .

It is a super-2 number, since 2×99999305593316² (a number of 29 digits) contains 22 as substring.

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, 31171851761 + ... + 31171854968.

It is an arithmetic number, because the mean of its divisors is an integer number (14619599228185).

Almost surely, 2^{99999305593316} is an apocalyptic number.

It is an amenable number.

99999305593316 is a deficient number, since it is larger than the sum of its proper divisors (75435885144904).

99999305593316 is a wasteful number, since it uses less digits than its factorization.

99999305593316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62343707134 (or 62343707132 counting only the distinct ones).

The product of its (nonzero) digits is 2152336050, while the sum is 80.

The spelling of 99999305593316 in words is "ninety-nine trillion, nine hundred ninety-nine billion, three hundred five million, five hundred ninety-three thousand, three hundred sixteen".