1090492127880 has 64 divisors (see below), whose sum is σ = 3443659358400. Its totient is φ = 275492747520.

The previous prime is 1090492127863. The next prime is 1090492127909. The reversal of 1090492127880 is 887212940901.

It is a happy 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, 239140731 + ... + 239145290.

It is an arithmetic number, because the mean of its divisors is an integer number (53807177475).

Almost surely, 2^{1090492127880} is an apocalyptic number.

1090492127880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1090492127880 is an abundant number, since it is smaller than the sum of its proper divisors (2353167230520).

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

1090492127880 is a wasteful number, since it uses less digits than its factorization.

1090492127880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478286054 (or 478286050 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 51.

The spelling of 1090492127880 in words is "one trillion, ninety billion, four hundred ninety-two million, one hundred twenty-seven thousand, eight hundred eighty".