19028746146 has 16 divisors (see below), whose sum is σ = 38071677600. Its totient is φ = 6340551168.

The previous prime is 19028746117. The next prime is 19028746157. The reversal of 19028746146 is 64164782091.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 19028746095 and 19028746104.

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, 573576 + ... + 605843.

It is an arithmetic number, because the mean of its divisors is an integer number (2379479850).

Almost surely, 2^19028746146 is an apocalyptic number.

19028746146 is an abundant number, since it is smaller than the sum of its proper divisors (19042931454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19028746146 is a wasteful number, since it uses less digits than its factorization.

19028746146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182113.

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 19028746146 in words is "nineteen billion, twenty-eight million, seven hundred forty-six thousand, one hundred forty-six".