19029712496 has 20 divisors (see below), whose sum is σ = 36903348600. Its totient is φ = 9506267712.

The previous prime is 19029712477. The next prime is 19029712517. The reversal of 19029712496 is 69421792091.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518486 + ... + 553973.

It is an arithmetic number, because the mean of its divisors is an integer number (1845167430).

Almost surely, 2^19029712496 is an apocalyptic number.

19029712496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

19029712496 is a deficient number, since it is larger than the sum of its proper divisors (17873636104).

19029712496 is a wasteful number, since it uses less digits than its factorization.

19029712496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073576 (or 1073570 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 50.

The spelling of 19029712496 in words is "nineteen billion, twenty-nine million, seven hundred twelve thousand, four hundred ninety-six".