19086929036 has 54 divisors (see below), whose sum is σ = 39504461724. Its totient is φ = 8045704800.

The previous prime is 19086929023. The next prime is 19086929041. The reversal of 19086929036 is 63092968091.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 716231 + ... + 742401.

It is an arithmetic number, because the mean of its divisors is an integer number (731564106).

Almost surely, 2^19086929036 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 19086929036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19752230862).

19086929036 is an abundant number, since it is smaller than the sum of its proper divisors (20417532688).

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

19086929036 is a wasteful number, since it uses less digits than its factorization.

19086929036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26311 (or 26241 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 53.

The spelling of 19086929036 in words is "nineteen billion, eighty-six million, nine hundred twenty-nine thousand, thirty-six".