13478927234 has 8 divisors (see below), whose sum is σ = 20220203340. Its totient is φ = 6738859456.

The previous prime is 13478927233. The next prime is 13478927249. The reversal of 13478927234 is 43272987431.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13456696009 + 22231225 = 116003^2 + 4715^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13478927233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273659 + ... + 319134.

Almost surely, 2^13478927234 is an apocalyptic number.

13478927234 is a deficient number, since it is larger than the sum of its proper divisors (6741276106).

13478927234 is a wasteful number, since it uses less digits than its factorization.

13478927234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604164.

The product of its digits is 2032128, while the sum is 50.

The spelling of 13478927234 in words is "thirteen billion, four hundred seventy-eight million, nine hundred twenty-seven thousand, two hundred thirty-four".