99149240256 has 56 divisors (see below), whose sum is σ = 286180767744. Its totient is φ = 30045223680.

The previous prime is 99149240237. The next prime is 99149240257. The reversal of 99149240256 is 65204294199.

99149240256 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 99149240199 and 99149240208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99149240257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23470720 + ... + 23474943.

Almost surely, 2^99149240256 is an apocalyptic number.

99149240256 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

99149240256 is an abundant number, since it is smaller than the sum of its proper divisors (187031527488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99149240256 is a wasteful number, since it uses less digits than its factorization.

99149240256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46945689 (or 46945679 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 51.

The spelling of 99149240256 in words is "ninety-nine billion, one hundred forty-nine million, two hundred forty thousand, two hundred fifty-six".