14697449745 has 16 divisors (see below), whose sum is σ = 25653730752. Its totient is φ = 7126036160.

The previous prime is 14697449729. The next prime is 14697449771. The reversal of 14697449745 is 54794479641.

It is a happy number.

It is not a de Polignac number, because 14697449745 - 2⁴ = 14697449729 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44537562 + ... + 44537891.

It is an arithmetic number, because the mean of its divisors is an integer number (1603358172).

Almost surely, 2^14697449745 is an apocalyptic number.

14697449745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14697449745 is a deficient number, since it is larger than the sum of its proper divisors (10956281007).

14697449745 is a wasteful number, since it uses less digits than its factorization.

14697449745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89075472.

The product of its digits is 30481920, while the sum is 60.

The spelling of 14697449745 in words is "fourteen billion, six hundred ninety-seven million, four hundred forty-nine thousand, seven hundred forty-five".