99149436369 has 8 divisors (see below), whose sum is σ = 146888053920. Its totient is φ = 66099624228.

The previous prime is 99149436343. The next prime is 99149436383. The reversal of 99149436369 is 96363494199.

99149436369 is a `hidden beast` number, since 99 + 149 + 43 + 6 + 369 = 666.

It is not a de Polignac number, because 99149436369 - 2⁹ = 99149435857 is a prime.

It is a super-2 number, since 2×99149436369² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (99149436329) 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, 1836100647 + ... + 1836100700.

It is an arithmetic number, because the mean of its divisors is an integer number (18361006740).

Almost surely, 2^99149436369 is an apocalyptic number.

It is an amenable number.

99149436369 is a deficient number, since it is larger than the sum of its proper divisors (47738617551).

99149436369 is a wasteful number, since it uses less digits than its factorization.

99149436369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3672201356 (or 3672201350 counting only the distinct ones).

The product of its digits is 34012224, while the sum is 63.

The spelling of 99149436369 in words is "ninety-nine billion, one hundred forty-nine million, four hundred thirty-six thousand, three hundred sixty-nine".