1098688094512 has 20 divisors (see below), whose sum is σ = 2149375256080. Its totient is φ = 544010609088.

The previous prime is 1098688094503. The next prime is 1098688094533. The reversal of 1098688094512 is 2154908868901.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333338187 + ... + 333341482.

It is an arithmetic number, because the mean of its divisors is an integer number (107468762804).

Almost surely, 2^{1098688094512} is an apocalyptic number.

It is an amenable number.

1098688094512 is a deficient number, since it is larger than the sum of its proper divisors (1050687161568).

1098688094512 is a wasteful number, since it uses less digits than its factorization.

1098688094512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666679780 (or 666679774 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 61.

The spelling of 1098688094512 in words is "one trillion, ninety-eight billion, six hundred eighty-eight million, ninety-four thousand, five hundred twelve".