19832463265 has 4 divisors (see below), whose sum is σ = 23798955924. Its totient is φ = 15865970608.

The previous prime is 19832463263. The next prime is 19832463269. The reversal of 19832463265 is 56236423891.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8555510016 + 11276953249 = 92496^2 + 106193^2 .

It is a cyclic number.

It is not a de Polignac number, because 19832463265 - 2¹ = 19832463263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19832463263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1983246322 + ... + 1983246331.

It is an arithmetic number, because the mean of its divisors is an integer number (5949738981).

Almost surely, 2^19832463265 is an apocalyptic number.

It is an amenable number.

19832463265 is a deficient number, since it is larger than the sum of its proper divisors (3966492659).

19832463265 is an equidigital number, since it uses as much as digits as its factorization.

19832463265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3966492658.

The product of its digits is 1866240, while the sum is 49.

The spelling of 19832463265 in words is "nineteen billion, eight hundred thirty-two million, four hundred sixty-three thousand, two hundred sixty-five".