99026479980 has 144 divisors (see below), whose sum is σ = 310756502784. Its totient is φ = 25498644480.

The previous prime is 99026479973. The next prime is 99026479999. The reversal of 99026479980 is 8997462099.

It is a super-3 number, since 3×99026479980³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2530644 + ... + 2569476.

Almost surely, 2^99026479980 is an apocalyptic number.

99026479980 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99026479980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155378251392).

99026479980 is an abundant number, since it is smaller than the sum of its proper divisors (211730022804).

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

99026479980 is a wasteful number, since it uses less digits than its factorization.

99026479980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39336 (or 39331 counting only the distinct ones).

The product of its (nonzero) digits is 17635968, while the sum is 63.

The spelling of 99026479980 in words is "ninety-nine billion, twenty-six million, four hundred seventy-nine thousand, nine hundred eighty".