1090620971584 has 63 divisors (see below), whose sum is σ = 2236797135363. Its totient is φ = 527594505600.

The previous prime is 1090620971579. The next prime is 1090620971633. The reversal of 1090620971584 is 4851790260901.

The square root of 1090620971584 is 1044328.

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

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 258991239 + ... + 258995449.

Almost surely, 2^{1090620971584} is an apocalyptic number.

1090620971584 is the 1044328-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1090620971584

1090620971584 is an abundant number, since it is smaller than the sum of its proper divisors (1146176163779).

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

1090620971584 is an frugal number, since it uses more digits than its factorization.

1090620971584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8496 (or 4244 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 52.

The spelling of 1090620971584 in words is "one trillion, ninety billion, six hundred twenty million, nine hundred seventy-one thousand, five hundred eighty-four".