99251949056 has 80 divisors (see below), whose sum is σ = 220454306688. Its totient is φ = 44330803200.

The previous prime is 99251949047. The next prime is 99251949079. The reversal of 99251949056 is 65094915299.

It is a super-2 number, since 2×99251949056² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 99251948986 and 99251949004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34175 + ... + 446846.

Almost surely, 2^99251949056 is an apocalyptic number.

It is an amenable number.

99251949056 is an abundant number, since it is smaller than the sum of its proper divisors (121202357632).

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

99251949056 is a wasteful number, since it uses less digits than its factorization.

99251949056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481083 (or 481067 counting only the distinct ones).

The product of its (nonzero) digits is 7873200, while the sum is 59.

The spelling of 99251949056 in words is "ninety-nine billion, two hundred fifty-one million, nine hundred forty-nine thousand, fifty-six".