14026140621 has 6 divisors (see below), whose sum is σ = 20259980910. Its totient is φ = 9350760408.

The previous prime is 14026140607. The next prime is 14026140629. The reversal of 14026140621 is 12604162041.

14026140621 is a `hidden beast` number, since 1 + 4 + 0 + 26 + 14 + 0 + 621 = 666.

14026140621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11467197225 + 2558943396 = 107085^2 + 50586^2 .

It is not a de Polignac number, because 14026140621 - 2⁵ = 14026140589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14026140629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 779230026 + ... + 779230043.

It is an arithmetic number, because the mean of its divisors is an integer number (3376663485).

Almost surely, 2^14026140621 is an apocalyptic number.

It is an amenable number.

14026140621 is a deficient number, since it is larger than the sum of its proper divisors (6233840289).

14026140621 is a wasteful number, since it uses less digits than its factorization.

14026140621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558460075 (or 1558460072 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The spelling of 14026140621 in words is "fourteen billion, twenty-six million, one hundred forty thousand, six hundred twenty-one".