99025000881 has 8 divisors (see below), whose sum is σ = 132238676640. Its totient is φ = 65913996192.

The previous prime is 99025000849. The next prime is 99025000889. The reversal of 99025000881 is 18800052099.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 99025000881 - 2⁵ = 99025000849 is a prime.

It is a super-2 number, since 2×99025000881² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (99025000889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25665516 + ... + 25669373.

It is an arithmetic number, because the mean of its divisors is an integer number (16529834580).

Almost surely, 2^99025000881 is an apocalyptic number.

It is an amenable number.

99025000881 is a deficient number, since it is larger than the sum of its proper divisors (33213675759).

99025000881 is a wasteful number, since it uses less digits than its factorization.

99025000881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51335535.

The product of its (nonzero) digits is 51840, while the sum is 42.

The spelling of 99025000881 in words is "ninety-nine billion, twenty-five million, eight hundred eighty-one", and thus it is an aban number.