13868407048 has 16 divisors (see below), whose sum is σ = 26070115500. Its totient is φ = 6916376256.

The previous prime is 13868407043. The next prime is 13868407079. The reversal of 13868407048 is 84070486831.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13511272644 + 357134404 = 116238^2 + 18898^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13868406992 and 13868407010.

It is not an unprimeable number, because it can be changed into a prime (13868407043) 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, 2225103 + ... + 2231326.

Almost surely, 2^13868407048 is an apocalyptic number.

It is an amenable number.

13868407048 is a deficient number, since it is larger than the sum of its proper divisors (12201708452).

13868407048 is a wasteful number, since it uses less digits than its factorization.

13868407048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4456824 (or 4456820 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 49.

The spelling of 13868407048 in words is "thirteen billion, eight hundred sixty-eight million, four hundred seven thousand, forty-eight".