14143557707746 has 16 divisors (see below), whose sum is σ = 21947549565240. Its totient is φ = 6827722289920.

The previous prime is 14143557707737. The next prime is 14143557707759. The reversal of 14143557707746 is 64770775534141.

It can be written as a sum of positive squares in 4 ways, for example, as 13920816185721 + 222741522025 = 3731061^2 + 471955^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1623751 + ... + 5560906.

Almost surely, 2^{14143557707746} is an apocalyptic number.

14143557707746 is a deficient number, since it is larger than the sum of its proper divisors (7803991857494).

14143557707746 is a wasteful number, since it uses less digits than its factorization.

14143557707746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7218629.

The product of its (nonzero) digits is 69148800, while the sum is 61.

The spelling of 14143557707746 in words is "fourteen trillion, one hundred forty-three billion, five hundred fifty-seven million, seven hundred seven thousand, seven hundred forty-six".