19125852764 has 24 divisors (see below), whose sum is σ = 34153827120. Its totient is φ = 9368724224.

The previous prime is 19125852749. The next prime is 19125852797. The reversal of 19125852764 is 46725852191.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69149 + ... + 207444.

It is an arithmetic number, because the mean of its divisors is an integer number (1423076130).

Almost surely, 2^19125852764 is an apocalyptic number.

It is an amenable number.

19125852764 is a deficient number, since it is larger than the sum of its proper divisors (15027974356).

19125852764 is a wasteful number, since it uses less digits than its factorization.

19125852764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276949 (or 276947 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 50.

The spelling of 19125852764 in words is "nineteen billion, one hundred twenty-five million, eight hundred fifty-two thousand, seven hundred sixty-four".