14067826785 has 12 divisors (see below), whose sum is σ = 24384233172. Its totient is φ = 7502840928.

The previous prime is 14067826783. The next prime is 14067826811. The reversal of 14067826785 is 58762876041.

It can be written as a sum of positive squares in 2 ways, for example, as 10729645056 + 3338181729 = 103584^2 + 57777^2 .

It is not a de Polignac number, because 14067826785 - 2¹ = 14067826783 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14067826781) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156309142 + ... + 156309231.

It is an arithmetic number, because the mean of its divisors is an integer number (2032019431).

Almost surely, 2^14067826785 is an apocalyptic number.

14067826785 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14067826785 is a deficient number, since it is larger than the sum of its proper divisors (10316406387).

14067826785 is a wasteful number, since it uses less digits than its factorization.

14067826785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312618384 (or 312618381 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 54.

The spelling of 14067826785 in words is "fourteen billion, sixty-seven million, eight hundred twenty-six thousand, seven hundred eighty-five".