14038196391 has 6 divisors (see below), whose sum is σ = 20277394800. Its totient is φ = 9358797588.

The previous prime is 14038196377. The next prime is 14038196411. The reversal of 14038196391 is 19369183041.

14038196391 is a `hidden beast` number, since 1 + 4 + 0 + 3 + 8 + 1 + 9 + 639 + 1 = 666.

It is not a de Polignac number, because 14038196391 - 2⁹ = 14038195879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14038196311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 779899791 + ... + 779899808.

It is an arithmetic number, because the mean of its divisors is an integer number (3379565800).

Almost surely, 2^14038196391 is an apocalyptic number.

14038196391 is a deficient number, since it is larger than the sum of its proper divisors (6239198409).

14038196391 is a wasteful number, since it uses less digits than its factorization.

14038196391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559799605 (or 1559799602 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The spelling of 14038196391 in words is "fourteen billion, thirty-eight million, one hundred ninety-six thousand, three hundred ninety-one".