14278740245 has 32 divisors (see below), whose sum is σ = 21619906560. Its totient is φ = 8793771840.

The previous prime is 14278740211. The next prime is 14278740257. The reversal of 14278740245 is 54204787241.

It is not a de Polignac number, because 14278740245 - 2¹⁸ = 14278478101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14278740196 and 14278740205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 191465 + ... + 255374.

It is an arithmetic number, because the mean of its divisors is an integer number (675622080).

Almost surely, 2^14278740245 is an apocalyptic number.

It is an amenable number.

14278740245 is a deficient number, since it is larger than the sum of its proper divisors (7341166315).

14278740245 is a wasteful number, since it uses less digits than its factorization.

14278740245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446945.

The product of its (nonzero) digits is 501760, while the sum is 44.

The spelling of 14278740245 in words is "fourteen billion, two hundred seventy-eight million, seven hundred forty thousand, two hundred forty-five".