14020651646 has 16 divisors (see below), whose sum is σ = 22242802560. Its totient is φ = 6609881880.

The previous prime is 14020651643. The next prime is 14020651661. The reversal of 14020651646 is 64615602041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14020651643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 866306 + ... + 882341.

It is an arithmetic number, because the mean of its divisors is an integer number (1390175160).

Almost surely, 2^14020651646 is an apocalyptic number.

14020651646 is a deficient number, since it is larger than the sum of its proper divisors (8222150914).

14020651646 is a wasteful number, since it uses less digits than its factorization.

14020651646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748879.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 14020651646 in words is "fourteen billion, twenty million, six hundred fifty-one thousand, six hundred forty-six".