13912887654 has 24 divisors (see below), whose sum is σ = 30157803000. Its totient is φ = 4635596448.

The previous prime is 13912887649. The next prime is 13912887701. The reversal of 13912887654 is 45678821931.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13912887654.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126904 + ... + 209595.

It is an arithmetic number, because the mean of its divisors is an integer number (1256575125).

Almost surely, 2^13912887654 is an apocalyptic number.

13912887654 is an abundant number, since it is smaller than the sum of its proper divisors (16244915346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13912887654 is a wasteful number, since it uses less digits than its factorization.

13912887654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338804 (or 338801 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The spelling of 13912887654 in words is "thirteen billion, nine hundred twelve million, eight hundred eighty-seven thousand, six hundred fifty-four".