2090996976784 has 15 divisors (see below), whose sum is σ = 4051317849267. Its totient is φ = 1045495596336.

The previous prime is 2090996976781. The next prime is 2090996976829. The reversal of 2090996976784 is 4876796990902.

The square root of 2090996976784 is 1446028.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2090996976784.

It is not an unprimeable number, because it can be changed into a prime (2090996976781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5603359 + ... + 5964865.

Almost surely, 2^{2090996976784} is an apocalyptic number.

2090996976784 is the 1446028-th square number.

It is an amenable number.

2090996976784 is a deficient number, since it is larger than the sum of its proper divisors (1960320872483).

2090996976784 is an frugal number, since it uses more digits than its factorization.

2090996976784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723022 (or 361509 counting only the distinct ones).

The product of its (nonzero) digits is 740710656, while the sum is 76.

The spelling of 2090996976784 in words is "two trillion, ninety billion, nine hundred ninety-six million, nine hundred seventy-six thousand, seven hundred eighty-four".