99131849944 has 16 divisors (see below), whose sum is σ = 185976844200. Its totient is φ = 49538024832.

The previous prime is 99131849903. The next prime is 99131849963. The reversal of 99131849944 is 44994813199.

It is a super-3 number, since 3×99131849944³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3472414 + ... + 3500845.

Almost surely, 2^99131849944 is an apocalyptic number.

It is an amenable number.

99131849944 is a deficient number, since it is larger than the sum of its proper divisors (86844994256).

99131849944 is a wasteful number, since it uses less digits than its factorization.

99131849944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6975042 (or 6975038 counting only the distinct ones).

The product of its digits is 10077696, while the sum is 61.

The spelling of 99131849944 in words is "ninety-nine billion, one hundred thirty-one million, eight hundred forty-nine thousand, nine hundred forty-four".