99133145624 has 32 divisors (see below), whose sum is σ = 188840257200. Its totient is φ = 48781455360.

The previous prime is 99133145623. The next prime is 99133145651. The reversal of 99133145624 is 42654133199.

It is a super-2 number, since 2×99133145624² (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 (99133145623) 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, 217937 + ... + 495744.

Almost surely, 2^99133145624 is an apocalyptic number.

It is an amenable number.

99133145624 is a deficient number, since it is larger than the sum of its proper divisors (89707111576).

99133145624 is a wasteful number, since it uses less digits than its factorization.

99133145624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713963 (or 713959 counting only the distinct ones).

The product of its digits is 699840, while the sum is 47.

The spelling of 99133145624 in words is "ninety-nine billion, one hundred thirty-three million, one hundred forty-five thousand, six hundred twenty-four".