99536837373 has 12 divisors (see below), whose sum is σ = 148733205660. Its totient is φ = 64069688256.

The previous prime is 99536837371. The next prime is 99536837447. The reversal of 99536837373 is 37373863599.

99536837373 is a `hidden beast` number, since 99 + 53 + 68 + 373 + 73 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 64656792729 + 34880044644 = 254277^2 + 186762^2 .

It is not a de Polignac number, because 99536837373 - 2¹ = 99536837371 is a prime.

It is a super-2 number, since 2×99536837373² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 99536837373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99536837371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 190683336 + ... + 190683857.

It is an arithmetic number, because the mean of its divisors is an integer number (12394433805).

Almost surely, 2^99536837373 is an apocalyptic number.

It is an amenable number.

99536837373 is a deficient number, since it is larger than the sum of its proper divisors (49196368287).

99536837373 is a wasteful number, since it uses less digits than its factorization.

99536837373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381367228 (or 381367225 counting only the distinct ones).

The product of its digits is 77157360, while the sum is 63.

The spelling of 99536837373 in words is "ninety-nine billion, five hundred thirty-six million, eight hundred thirty-seven thousand, three hundred seventy-three".