19090696486 has 16 divisors (see below), whose sum is σ = 29930852448. Its totient is φ = 9115128000.

The previous prime is 19090696483. The next prime is 19090696553. The reversal of 19090696486 is 68469609091.

It is a self number, because there is not a number n which added to its sum of digits gives 19090696486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19090696483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317625 + ... + 372916.

It is an arithmetic number, because the mean of its divisors is an integer number (1870678278).

Almost surely, 2^19090696486 is an apocalyptic number.

19090696486 is a deficient number, since it is larger than the sum of its proper divisors (10840155962).

19090696486 is a wasteful number, since it uses less digits than its factorization.

19090696486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691167.

The product of its (nonzero) digits is 5038848, while the sum is 58.

The spelling of 19090696486 in words is "nineteen billion, ninety million, six hundred ninety-six thousand, four hundred eighty-six".