19137224796 has 96 divisors (see below), whose sum is σ = 46966832640. Its totient is φ = 6053262336.

The previous prime is 19137224753. The next prime is 19137224801. The reversal of 19137224796 is 69742273191.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33632800 + ... + 33633368.

It is an arithmetic number, because the mean of its divisors is an integer number (489237840).

Almost surely, 2^19137224796 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19137224796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23483416320).

19137224796 is an abundant number, since it is smaller than the sum of its proper divisors (27829607844).

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

19137224796 is a wasteful number, since it uses less digits than its factorization.

19137224796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355 (or 1353 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 51.

The spelling of 19137224796 in words is "nineteen billion, one hundred thirty-seven million, two hundred twenty-four thousand, seven hundred ninety-six".