13254423819 has 64 divisors (see below), whose sum is σ = 22060200960. Its totient is φ = 6892531200.

The previous prime is 13254423811. The next prime is 13254423821. The reversal of 13254423819 is 91832445231.

It is a happy number.

It is not a de Polignac number, because 13254423819 - 2³ = 13254423811 is a prime.

It is a super-2 number, since 2×13254423819² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13254423811) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7416244 + ... + 7418030.

It is an arithmetic number, because the mean of its divisors is an integer number (344690640).

Almost surely, 2^13254423819 is an apocalyptic number.

13254423819 is a deficient number, since it is larger than the sum of its proper divisors (8805777141).

13254423819 is a wasteful number, since it uses less digits than its factorization.

13254423819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2180.

The product of its digits is 207360, while the sum is 42.

The spelling of 13254423819 in words is "thirteen billion, two hundred fifty-four million, four hundred twenty-three thousand, eight hundred nineteen".