99132335393021 has 32 divisors (see below), whose sum is σ = 118981017028608. Its totient is φ = 80753251993920.

The previous prime is 99132335393009. The next prime is 99132335393041. The reversal of 99132335393021 is 12039353323199.

It is a cyclic number.

It is not a de Polignac number, because 99132335393021 - 2¹⁸ = 99132335130877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99132335393041) 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, 86848415 + ... + 87982451.

It is an arithmetic number, because the mean of its divisors is an integer number (3718156782144).

Almost surely, 2^{99132335393021} is an apocalyptic number.

It is an amenable number.

99132335393021 is a deficient number, since it is larger than the sum of its proper divisors (19848681635587).

99132335393021 is a wasteful number, since it uses less digits than its factorization.

99132335393021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137561.

The product of its (nonzero) digits is 3542940, while the sum is 53.

The spelling of 99132335393021 in words is "ninety-nine trillion, one hundred thirty-two billion, three hundred thirty-five million, three hundred ninety-three thousand, twenty-one".