19386325124 has 6 divisors (see below), whose sum is σ = 33926068974. Its totient is φ = 9693162560.

The previous prime is 19386325117. The next prime is 19386325129. The reversal of 19386325124 is 42152368391.

It can be written as a sum of positive squares in only one way, i.e., 11280564100 + 8105761024 = 106210^2 + 90032^2 .

It is not an unprimeable number, because it can be changed into a prime (19386325129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2423290637 + ... + 2423290644.

It is an arithmetic number, because the mean of its divisors is an integer number (5654344829).

Almost surely, 2^19386325124 is an apocalyptic number.

It is an amenable number.

19386325124 is a deficient number, since it is larger than the sum of its proper divisors (14539743850).

19386325124 is a wasteful number, since it uses less digits than its factorization.

19386325124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4846581285 (or 4846581283 counting only the distinct ones).

The product of its digits is 311040, while the sum is 44.

The spelling of 19386325124 in words is "nineteen billion, three hundred eighty-six million, three hundred twenty-five thousand, one hundred twenty-four".