1098894939180 has 96 divisors (see below), whose sum is σ = 3169593504000. Its totient is φ = 284302733568.

The previous prime is 1098894939179. The next prime is 1098894939217. The reversal of 1098894939180 is 819394988901.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1044870 + ... + 1813709.

It is an arithmetic number, because the mean of its divisors is an integer number (33016599000).

Almost surely, 2^{1098894939180} is an apocalyptic number.

1098894939180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1098894939180 is an abundant number, since it is smaller than the sum of its proper divisors (2070698564820).

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

1098894939180 is a wasteful number, since it uses less digits than its factorization.

1098894939180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2858783 (or 2858781 counting only the distinct ones).

The product of its (nonzero) digits is 40310784, while the sum is 69.

The spelling of 1098894939180 in words is "one trillion, ninety-eight billion, eight hundred ninety-four million, nine hundred thirty-nine thousand, one hundred eighty".