14650405641 has 6 divisors (see below), whose sum is σ = 21161697050. Its totient is φ = 9766937088.

The previous prime is 14650405631. The next prime is 14650405643.

14650405641 is a `hidden beast` number, since 1 + 4 + 6 + 5 + 0 + 4 + 0 + 5 + 641 = 666.

14650405641 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 13789570041 + 860835600 = 117429^2 + 29340^2 .

It is not a de Polignac number, because 14650405641 - 2¹³ = 14650397449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14650405596 and 14650405605.

It is not an unprimeable number, because it can be changed into a prime (14650405643) 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, 813911416 + ... + 813911433.

Almost surely, 2^14650405641 is an apocalyptic number.

It is an amenable number.

14650405641 is a deficient number, since it is larger than the sum of its proper divisors (6511291409).

14650405641 is a wasteful number, since it uses less digits than its factorization.

14650405641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1627822855 (or 1627822852 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 14650405641 in words is "fourteen billion, six hundred fifty million, four hundred five thousand, six hundred forty-one".