13942945878004 has 96 divisors (see below), whose sum is σ = 29043487509120. Its totient is φ = 5773383475200.

The previous prime is 13942945877981. The next prime is 13942945878053. The reversal of 13942945878004 is 40087854924931.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26363044 + ... + 26886724.

It is an arithmetic number, because the mean of its divisors is an integer number (302536328220).

Almost surely, 2^{13942945878004} is an apocalyptic number.

It is an amenable number.

13942945878004 is an abundant number, since it is smaller than the sum of its proper divisors (15100541631116).

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

13942945878004 is a wasteful number, since it uses less digits than its factorization.

13942945878004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524321 (or 524319 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 64.

The spelling of 13942945878004 in words is "thirteen trillion, nine hundred forty-two billion, nine hundred forty-five million, eight hundred seventy-eight thousand, four".