14977969440423 has 32 divisors (see below), whose sum is σ = 21804361850880. Its totient is φ = 9069966944640.

The previous prime is 14977969440403. The next prime is 14977969440451. The reversal of 14977969440423 is 32404496977941.

It is not a de Polignac number, because 14977969440423 - 2³⁸ = 14703091533479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14977969440403) by changing a digit.

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, 196629018 + ... + 196705176.

It is an arithmetic number, because the mean of its divisors is an integer number (681386307840).

Almost surely, 2^{14977969440423} is an apocalyptic number.

14977969440423 is a deficient number, since it is larger than the sum of its proper divisors (6826392410457).

14977969440423 is a wasteful number, since it uses less digits than its factorization.

14977969440423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81079.

The product of its (nonzero) digits is 329204736, while the sum is 69.

The spelling of 14977969440423 in words is "fourteen trillion, nine hundred seventy-seven billion, nine hundred sixty-nine million, four hundred forty thousand, four hundred twenty-three".