99153632397 has 8 divisors (see below), whose sum is σ = 132324706944. Its totient is φ = 66042489728.

The previous prime is 99153632393. The next prime is 99153632399. The reversal of 99153632397 is 79323635199.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99153632397 - 2² = 99153632393 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99153632393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14979108 + ... + 14985725.

It is an arithmetic number, because the mean of its divisors is an integer number (16540588368).

Almost surely, 2^99153632397 is an apocalyptic number.

It is an amenable number.

99153632397 is a deficient number, since it is larger than the sum of its proper divisors (33171074547).

99153632397 is a wasteful number, since it uses less digits than its factorization.

99153632397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29965939.

The product of its digits is 8266860, while the sum is 57.

The spelling of 99153632397 in words is "ninety-nine billion, one hundred fifty-three million, six hundred thirty-two thousand, three hundred ninety-seven".