14978337505 has 16 divisors (see below), whose sum is σ = 18417829248. Its totient is φ = 11686960000.

The previous prime is 14978337481. The next prime is 14978337553. The reversal of 14978337505 is 50573387941.

It is not a de Polignac number, because 14978337505 - 2⁹ = 14978336993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 854580 + ... + 871930.

It is an arithmetic number, because the mean of its divisors is an integer number (1151114328).

Almost surely, 2^14978337505 is an apocalyptic number.

It is an amenable number.

14978337505 is a deficient number, since it is larger than the sum of its proper divisors (3439491743).

14978337505 is a wasteful number, since it uses less digits than its factorization.

14978337505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21608.

The product of its (nonzero) digits is 3175200, while the sum is 52.

The spelling of 14978337505 in words is "fourteen billion, nine hundred seventy-eight million, three hundred thirty-seven thousand, five hundred five".