1892060772485 has 16 divisors (see below), whose sum is σ = 2453951878896. Its totient is φ = 1392170001408.

The previous prime is 1892060772457. The next prime is 1892060772523. The reversal of 1892060772485 is 5842770602981.

It is a Cunningham number, because it is equal to 1375522²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 433572205444 + 1458488567041 = 658462^2 + 1207679^2 .

It is a cyclic number.

It is not a de Polignac number, because 1892060772485 - 2¹⁴ = 1892060756101 is a prime.

It is a Duffinian number.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 52524644 + ... + 52560653.

It is an arithmetic number, because the mean of its divisors is an integer number (153371992431).

Almost surely, 2^{1892060772485} is an apocalyptic number.

It is an amenable number.

1892060772485 is a deficient number, since it is larger than the sum of its proper divisors (561891106411).

1892060772485 is a wasteful number, since it uses less digits than its factorization.

1892060772485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105085592.

The product of its (nonzero) digits is 13547520, while the sum is 59.

The spelling of 1892060772485 in words is "one trillion, eight hundred ninety-two billion, sixty million, seven hundred seventy-two thousand, four hundred eighty-five".