19372359492 has 144 divisors (see below), whose sum is σ = 53576490240. Its totient is φ = 6103747872.

The previous prime is 19372359491. The next prime is 19372359499. The reversal of 19372359492 is 29495327391.

19372359492 is a `hidden beast` number, since 19 + 37 + 2 + 3 + 594 + 9 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (19372359491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10839823 + ... + 10841609.

It is an arithmetic number, because the mean of its divisors is an integer number (372058960).

Almost surely, 2^19372359492 is an apocalyptic number.

19372359492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19372359492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26788245120).

19372359492 is an abundant number, since it is smaller than the sum of its proper divisors (34204130748).

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

19372359492 is a wasteful number, since it uses less digits than its factorization.

19372359492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2412 (or 2398 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 54.

The spelling of 19372359492 in words is "nineteen billion, three hundred seventy-two million, three hundred fifty-nine thousand, four hundred ninety-two".