19332140937 has 16 divisors (see below), whose sum is σ = 27299218752. Its totient is φ = 12126955520.

The previous prime is 19332140917. The next prime is 19332140951. The reversal of 19332140937 is 73904123391.

It is a cyclic number.

It is not a de Polignac number, because 19332140937 - 2⁷ = 19332140809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (19332140917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169753 + ... + 259769.

It is an arithmetic number, because the mean of its divisors is an integer number (1706201172).

Almost surely, 2^19332140937 is an apocalyptic number.

19332140937 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

19332140937 is a deficient number, since it is larger than the sum of its proper divisors (7967077815).

19332140937 is a wasteful number, since it uses less digits than its factorization.

19332140937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94248.

The product of its (nonzero) digits is 122472, while the sum is 42.

The spelling of 19332140937 in words is "nineteen billion, three hundred thirty-two million, one hundred forty thousand, nine hundred thirty-seven".