14012626643 has 16 divisors (see below), whose sum is σ = 14545050240. Its totient is φ = 13489047936.

The previous prime is 14012626633. The next prime is 14012626679. The reversal of 14012626643 is 34662621041.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14012626643 is a prime.

It is a super-2 number, since 2×14012626643² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14012626633) 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, 1383305 + ... + 1393397.

It is an arithmetic number, because the mean of its divisors is an integer number (909065640).

Almost surely, 2^14012626643 is an apocalyptic number.

14012626643 is a deficient number, since it is larger than the sum of its proper divisors (532423597).

14012626643 is a wasteful number, since it uses less digits than its factorization.

14012626643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10526.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 14012626643 in words is "fourteen billion, twelve million, six hundred twenty-six thousand, six hundred forty-three".