10998813408772 has 24 divisors (see below), whose sum is σ = 22003698681216. Its totient is φ = 4712476061568.

The previous prime is 10998813408763. The next prime is 10998813408827. The reversal of 10998813408772 is 27780431889901.

It is a junction number, because it is equal to n+sod(n) for n = 10998813408698 and 10998813408707.

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 7 ways as a sum of consecutive naturals, for example, 54109813 + ... + 54312700.

It is an arithmetic number, because the mean of its divisors is an integer number (916820778384).

Almost surely, 2^{10998813408772} is an apocalyptic number.

It is an amenable number.

10998813408772 is an abundant number, since it is smaller than the sum of its proper divisors (11004885272444).

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

10998813408772 is a wasteful number, since it uses less digits than its factorization.

10998813408772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108426147 (or 108426145 counting only the distinct ones).

The product of its (nonzero) digits is 48771072, while the sum is 67.

The spelling of 10998813408772 in words is "ten trillion, nine hundred ninety-eight billion, eight hundred thirteen million, four hundred eight thousand, seven hundred seventy-two".