19046982485 has 8 divisors (see below), whose sum is σ = 23082680376. Its totient is φ = 15086718400.

The previous prime is 19046982473. The next prime is 19046982499. The reversal of 19046982485 is 58428964091.

It can be written as a sum of positive squares in 4 ways, for example, as 6651054916 + 12395927569 = 81554^2 + 111337^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 19046982485 - 2¹⁶ = 19046916949 is a prime.

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 19046982485.

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 7 ways as a sum of consecutive naturals, for example, 18857894 + ... + 18858903.

It is an arithmetic number, because the mean of its divisors is an integer number (2885335047).

Almost surely, 2^19046982485 is an apocalyptic number.

It is an amenable number.

19046982485 is a deficient number, since it is larger than the sum of its proper divisors (4035697891).

19046982485 is a wasteful number, since it uses less digits than its factorization.

19046982485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37716903.

The product of its (nonzero) digits is 4976640, while the sum is 56.

The spelling of 19046982485 in words is "nineteen billion, forty-six million, nine hundred eighty-two thousand, four hundred eighty-five".