14939078304479 has 32 divisors (see below), whose sum is σ = 18340007731200. Its totient is φ = 12139796651136.

The previous prime is 14939078304427. The next prime is 14939078304497. The reversal of 14939078304479 is 97440387093941.

It is not a de Polignac number, because 14939078304479 - 2¹⁶ = 14939078238943 is a prime.

It is a super-2 number, since 2×14939078304479² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14939078304079) 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, 7487567 + ... + 9270480.

It is an arithmetic number, because the mean of its divisors is an integer number (573125241600).

Almost surely, 2^{14939078304479} is an apocalyptic number.

14939078304479 is a deficient number, since it is larger than the sum of its proper divisors (3400929426721).

14939078304479 is a wasteful number, since it uses less digits than its factorization.

14939078304479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16758204 (or 16758190 counting only the distinct ones).

The product of its (nonzero) digits is 164602368, while the sum is 68.

The spelling of 14939078304479 in words is "fourteen trillion, nine hundred thirty-nine billion, seventy-eight million, three hundred four thousand, four hundred seventy-nine".