19159908932 has 12 divisors (see below), whose sum is σ = 34347641916. Its totient is φ = 9346296960.

The previous prime is 19159908931. The next prime is 19159908967. The reversal of 19159908932 is 23980995191.

It can be written as a sum of positive squares in 2 ways, for example, as 11069985796 + 8089923136 = 105214^2 + 89944^2 .

It is a super-2 number, since 2×19159908932² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (19159908931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58414193 + ... + 58414520.

It is an arithmetic number, because the mean of its divisors is an integer number (2862303493).

Almost surely, 2^19159908932 is an apocalyptic number.

It is an amenable number.

19159908932 is a deficient number, since it is larger than the sum of its proper divisors (15187732984).

19159908932 is a wasteful number, since it uses less digits than its factorization.

19159908932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116828758 (or 116828756 counting only the distinct ones).

The product of its (nonzero) digits is 1574640, while the sum is 56.

The spelling of 19159908932 in words is "nineteen billion, one hundred fifty-nine million, nine hundred eight thousand, nine hundred thirty-two".