2085476797924 has 81 divisors (see below), whose sum is σ = 4016626159707. Its totient is φ = 947017925568.

The previous prime is 2085476797871. The next prime is 2085476797933. The reversal of 2085476797924 is 4297976745802.

The square root of 2085476797924 is 1444118.

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

It can be written as a sum of positive squares in 4 ways, for example, as 199710672100 + 1885766125824 = 446890^2 + 1373232^2 .

It is a Duffinian number.

It is an unprimeable number.

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 26 ways as a sum of consecutive naturals, for example, 2515653142 + ... + 2515653970.

Almost surely, 2^{2085476797924} is an apocalyptic number.

2085476797924 is the 1444118-th square number.

It is an amenable number.

2085476797924 is a deficient number, since it is larger than the sum of its proper divisors (1931149361783).

2085476797924 is an frugal number, since it uses more digits than its factorization.

2085476797924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1822 (or 911 counting only the distinct ones).

The product of its (nonzero) digits is 426746880, while the sum is 70.

The spelling of 2085476797924 in words is "two trillion, eighty-five billion, four hundred seventy-six million, seven hundred ninety-seven thousand, nine hundred twenty-four".