14245136779 has 16 divisors (see below), whose sum is σ = 15697946880. Its totient is φ = 12866467680.

The previous prime is 14245136749. The next prime is 14245136803. The reversal of 14245136779 is 97763154241.

It is a cyclic number.

It is not a de Polignac number, because 14245136779 - 2¹⁵ = 14245104011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14245136749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81069 + ... + 187249.

It is an arithmetic number, because the mean of its divisors is an integer number (981121680).

Almost surely, 2^14245136779 is an apocalyptic number.

14245136779 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

14245136779 is a deficient number, since it is larger than the sum of its proper divisors (1452810101).

14245136779 is a wasteful number, since it uses less digits than its factorization.

14245136779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106530.

The product of its digits is 1270080, while the sum is 49.

The spelling of 14245136779 in words is "fourteen billion, two hundred forty-five million, one hundred thirty-six thousand, seven hundred seventy-nine".