14749705064 has 48 divisors (see below), whose sum is σ = 28947243780. Its totient is φ = 7041547520.

The previous prime is 14749705039. The next prime is 14749705067. The reversal of 14749705064 is 46050794741.

It can be written as a sum of positive squares in 2 ways, for example, as 13916920900 + 832784164 = 117970^2 + 28858^2 .

It is a Harshad number since it is a multiple of its sum of digits (47).

It is not an unprimeable number, because it can be changed into a prime (14749705067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 714374 + ... + 734730.

Almost surely, 2^14749705064 is an apocalyptic number.

It is an amenable number.

14749705064 is a deficient number, since it is larger than the sum of its proper divisors (14197538716).

14749705064 is a wasteful number, since it uses less digits than its factorization.

14749705064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20498 (or 20447 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 14749705064 in words is "fourteen billion, seven hundred forty-nine million, seven hundred five thousand, sixty-four".