19086234039 has 42 divisors (see below), whose sum is σ = 29571543456. Its totient is φ = 12300300360.

The previous prime is 19086234017. The next prime is 19086234043. The reversal of 19086234039 is 93043268091.

It is a happy number.

19086234039 is a `hidden beast` number, since 19 + 0 + 8 + 623 + 4 + 0 + 3 + 9 = 666.

It is not a de Polignac number, because 19086234039 - 2¹¹ = 19086231991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 19086233985 and 19086234003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19086234059) 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 41 ways as a sum of consecutive naturals, for example, 20768022 + ... + 20768940.

It is an arithmetic number, because the mean of its divisors is an integer number (704084368).

Almost surely, 2^19086234039 is an apocalyptic number.

19086234039 is a deficient number, since it is larger than the sum of its proper divisors (10485309417).

19086234039 is an frugal number, since it uses more digits than its factorization.

19086234039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1887 (or 953 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 19086234039 in words is "nineteen billion, eighty-six million, two hundred thirty-four thousand, thirty-nine".