1090320225856 has 21 divisors (see below), whose sum is σ = 2163620774731. Its totient is φ = 545155936192.

The previous prime is 1090320225769. The next prime is 1090320225919. The reversal of 1090320225856 is 6585220230901.

The square root of 1090320225856 is 1044184.

It is a perfect power (a square), and thus also a powerful number.

1090320225856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 8288211 + ... + 8418733.

Almost surely, 2^{1090320225856} is an apocalyptic number.

1090320225856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1090320225856 is the 1044184-th square number.

It is an amenable number.

1090320225856 is a deficient number, since it is larger than the sum of its proper divisors (1073300548875).

1090320225856 is an frugal number, since it uses more digits than its factorization.

1090320225856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261058 (or 130525 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 1090320225856 in words is "one trillion, ninety billion, three hundred twenty million, two hundred twenty-five thousand, eight hundred fifty-six".