13678272063 has 48 divisors (see below), whose sum is σ = 22429945440. Its totient is φ = 8209149696.

The previous prime is 13678272061. The next prime is 13678272079. The reversal of 13678272063 is 36027287631.

13678272063 is a `hidden beast` number, since 1 + 367 + 82 + 7 + 206 + 3 = 666.

It is not a de Polignac number, because 13678272063 - 2¹ = 13678272061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13678272061) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 214645 + ... + 270977.

It is an arithmetic number, because the mean of its divisors is an integer number (467290530).

Almost surely, 2^13678272063 is an apocalyptic number.

13678272063 is a deficient number, since it is larger than the sum of its proper divisors (8751673377).

13678272063 is a wasteful number, since it uses less digits than its factorization.

13678272063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56405 (or 56376 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 13678272063 in words is "thirteen billion, six hundred seventy-eight million, two hundred seventy-two thousand, sixty-three".