99532605599 has 16 divisors (see below), whose sum is σ = 115693595136. Its totient is φ = 83858997600.

The previous prime is 99532605581. The next prime is 99532605619. The reversal of 99532605599 is 99550623599.

It is not a de Polignac number, because 99532605599 - 2⁸ = 99532605343 is a prime.

It is a super-2 number, since 2×99532605599² (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 (99532605299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 568064 + ... + 722330.

It is an arithmetic number, because the mean of its divisors is an integer number (7230849696).

Almost surely, 2^99532605599 is an apocalyptic number.

99532605599 is a deficient number, since it is larger than the sum of its proper divisors (16160989537).

99532605599 is a wasteful number, since it uses less digits than its factorization.

99532605599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155846.

The product of its (nonzero) digits is 29524500, while the sum is 62.

The spelling of 99532605599 in words is "ninety-nine billion, five hundred thirty-two million, six hundred five thousand, five hundred ninety-nine".