88980133500 has 384 divisors, whose sum is σ = 307718611200. Its totient is φ = 22121164800.

The previous prime is 88980133481. The next prime is 88980133589. The reversal of 88980133500 is 533108988.

88980133500 is a `hidden beast` number, since 8 + 8 + 9 + 8 + 0 + 133 + 500 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

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 127 ways as a sum of consecutive naturals, for example, 25013722 + ... + 25017278.

It is an arithmetic number, because the mean of its divisors is an integer number (801350550).

Almost surely, 2^88980133500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88980133500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153859305600).

88980133500 is an abundant number, since it is smaller than the sum of its proper divisors (218738477700).

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

88980133500 is a wasteful number, since it uses less digits than its factorization.

88980133500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3711 (or 3693 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 88980133500 in words is "eighty-eight billion, nine hundred eighty million, one hundred thirty-three thousand, five hundred".