14028619653 has 6 divisors (see below), whose sum is σ = 20263561734. Its totient is φ = 9352413096.

The previous prime is 14028619621. The next prime is 14028619663. The reversal of 14028619653 is 35691682041.

14028619653 is a `hidden beast` number, since 1 + 4 + 0 + 28 + 619 + 6 + 5 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12606349284 + 1422270369 = 112278^2 + 37713^2 .

It is not a de Polignac number, because 14028619653 - 2⁵ = 14028619621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14028619599 and 14028619608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14028619663) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 779367750 + ... + 779367767.

It is an arithmetic number, because the mean of its divisors is an integer number (3377260289).

Almost surely, 2^14028619653 is an apocalyptic number.

It is an amenable number.

14028619653 is a deficient number, since it is larger than the sum of its proper divisors (6234942081).

14028619653 is a wasteful number, since it uses less digits than its factorization.

14028619653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558735523 (or 1558735520 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 14028619653 in words is "fourteen billion, twenty-eight million, six hundred nineteen thousand, six hundred fifty-three".