14539978413999 has 32 divisors (see below), whose sum is σ = 21658670066880. Its totient is φ = 9640342656000.

The previous prime is 14539978413949. The next prime is 14539978414037. The reversal of 14539978413999 is 99931487993541.

14539978413999 is a `hidden beast` number, since 1 + 4 + 5 + 399 + 7 + 8 + 4 + 139 + 99 = 666.

It is not a de Polignac number, because 14539978413999 - 2⁸ = 14539978413743 is a prime.

It is a super-2 number, since 2×14539978413999² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14539978413949) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3449899 + ... + 6401699.

It is an arithmetic number, because the mean of its divisors is an integer number (676833439590).

Almost surely, 2^{14539978413999} is an apocalyptic number.

14539978413999 is a deficient number, since it is larger than the sum of its proper divisors (7118691652881).

14539978413999 is a wasteful number, since it uses less digits than its factorization.

14539978413999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2952808 (or 2952802 counting only the distinct ones).

The product of its digits is 2380855680, while the sum is 81.

The spelling of 14539978413999 in words is "fourteen trillion, five hundred thirty-nine billion, nine hundred seventy-eight million, four hundred thirteen thousand, nine hundred ninety-nine".