1090181281182 has 32 divisors (see below), whose sum is σ = 2493749590272. Its totient is φ = 311242033344.

The previous prime is 1090181281153. The next prime is 1090181281283. The reversal of 1090181281182 is 2811821810901.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 9874983 + ... + 9984770.

It is an arithmetic number, because the mean of its divisors is an integer number (77929674696).

Almost surely, 2^{1090181281182} is an apocalyptic number.

1090181281182 is an abundant number, since it is smaller than the sum of its proper divisors (1403568309090).

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

1090181281182 is a wasteful number, since it uses less digits than its factorization.

1090181281182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19861072.

The product of its (nonzero) digits is 18432, while the sum is 42.

The spelling of 1090181281182 in words is "one trillion, ninety billion, one hundred eighty-one million, two hundred eighty-one thousand, one hundred eighty-two".