99608273855 has 32 divisors (see below), whose sum is σ = 124471226880. Its totient is φ = 76468371840.

The previous prime is 99608273839. The next prime is 99608273857. The reversal of 99608273855 is 55837280699.

It is not a de Polignac number, because 99608273855 - 2⁴ = 99608273839 is a prime.

It is a super-2 number, since 2×99608273855² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99608273857) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3214526 + ... + 3245364.

It is an arithmetic number, because the mean of its divisors is an integer number (3889725840).

Almost surely, 2^99608273855 is an apocalyptic number.

99608273855 is a deficient number, since it is larger than the sum of its proper divisors (24862953025).

99608273855 is a wasteful number, since it uses less digits than its factorization.

99608273855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31151.

The product of its (nonzero) digits is 32659200, while the sum is 62.

The spelling of 99608273855 in words is "ninety-nine billion, six hundred eight million, two hundred seventy-three thousand, eight hundred fifty-five".