99504185870848 has 160 divisors (see below), whose sum is σ = 219395821518720. Its totient is φ = 44707365519360.

The previous prime is 99504185870827. The next prime is 99504185870899. The reversal of 99504185870848 is 84807858140599.

It is a super-2 number, since 2×99504185870848² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441847365 + ... + 442072507.

It is an arithmetic number, because the mean of its divisors is an integer number (1371223884492).

Almost surely, 2^{99504185870848} 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 99504185870848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109697910759360).

99504185870848 is an abundant number, since it is smaller than the sum of its proper divisors (119891635647872).

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

99504185870848 is a wasteful number, since it uses less digits than its factorization.

99504185870848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226078 (or 226062 counting only the distinct ones).

The product of its (nonzero) digits is 928972800, while the sum is 76.

The spelling of 99504185870848 in words is "ninety-nine trillion, five hundred four billion, one hundred eighty-five million, eight hundred seventy thousand, eight hundred forty-eight".