1090940989734 has 32 divisors (see below), whose sum is σ = 2425557420000. Its totient is φ = 363460380192.

The previous prime is 1090940989709. The next prime is 1090940989753. The reversal of 1090940989734 is 4379890490901.

1090940989734 is a `hidden beast` number, since 109 + 0 + 9 + 409 + 8 + 97 + 34 = 666.

It is a congruent 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, 5077569 + ... + 5288060.

It is an arithmetic number, because the mean of its divisors is an integer number (75798669375).

Almost surely, 2^{1090940989734} is an apocalyptic number.

1090940989734 is an abundant number, since it is smaller than the sum of its proper divisors (1334616430266).

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

1090940989734 is a wasteful number, since it uses less digits than its factorization.

1090940989734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10367589 (or 10367583 counting only the distinct ones).

The product of its (nonzero) digits is 17635968, while the sum is 63.

The spelling of 1090940989734 in words is "one trillion, ninety billion, nine hundred forty million, nine hundred eighty-nine thousand, seven hundred thirty-four".