19337375738492 has 144 divisors (see below), whose sum is σ = 41155440668160. Its totient is φ = 7781903103744.

The previous prime is 19337375738479. The next prime is 19337375738509. The reversal of 19337375738492 is 29483757373391.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2895246809 + ... + 2895253487.

Almost surely, 2^{19337375738492} 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 19337375738492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20577720334080).

19337375738492 is an abundant number, since it is smaller than the sum of its proper divisors (21818064929668).

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

19337375738492 is a wasteful number, since it uses less digits than its factorization.

19337375738492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10108 (or 10077 counting only the distinct ones).

The product of its digits is 720135360, while the sum is 71.

The spelling of 19337375738492 in words is "nineteen trillion, three hundred thirty-seven billion, three hundred seventy-five million, seven hundred thirty-eight thousand, four hundred ninety-two".