1089890873274 has 32 divisors (see below), whose sum is σ = 2577081870720. Its totient is φ = 300659550912.

The previous prime is 1089890873251. The next prime is 1089890873287. The reversal of 1089890873274 is 4723780989801.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 447408829 + ... + 447411264.

It is an arithmetic number, because the mean of its divisors is an integer number (80533808460).

Almost surely, 2^{1089890873274} is an apocalyptic number.

1089890873274 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1089890873274 is an abundant number, since it is smaller than the sum of its proper divisors (1487190997446).

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

1089890873274 is a wasteful number, since it uses less digits than its factorization.

1089890873274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894820134.

The product of its (nonzero) digits is 48771072, while the sum is 66.

The spelling of 1089890873274 in words is "one trillion, eighty-nine billion, eight hundred ninety million, eight hundred seventy-three thousand, two hundred seventy-four".