13678774324 has 24 divisors (see below), whose sum is σ = 24244049480. Its totient is φ = 6752249856.

The previous prime is 13678774313. The next prime is 13678774339. The reversal of 13678774324 is 42347787631.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 834632100 + 12844142224 = 28890^2 + 113332^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115594 + ... + 201790.

Almost surely, 2^13678774324 is an apocalyptic number.

It is an amenable number.

13678774324 is a deficient number, since it is larger than the sum of its proper divisors (10565275156).

13678774324 is a wasteful number, since it uses less digits than its factorization.

13678774324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86707 (or 86705 counting only the distinct ones).

The product of its digits is 4741632, while the sum is 52.

The spelling of 13678774324 in words is "thirteen billion, six hundred seventy-eight million, seven hundred seventy-four thousand, three hundred twenty-four".