19080064712 has 16 divisors (see below), whose sum is σ = 36647685900. Its totient is φ = 9307348480.

The previous prime is 19080064697. The next prime is 19080064747. The reversal of 19080064712 is 21746008091.

It can be written as a sum of positive squares in 2 ways, for example, as 19018064836 + 61999876 = 137906^2 + 7874^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29085137 + ... + 29085792.

Almost surely, 2^19080064712 is an apocalyptic number.

It is an amenable number.

19080064712 is a deficient number, since it is larger than the sum of its proper divisors (17567621188).

19080064712 is a wasteful number, since it uses less digits than its factorization.

19080064712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58170976 (or 58170972 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 38.

The spelling of 19080064712 in words is "nineteen billion, eighty million, sixty-four thousand, seven hundred twelve".