14021472064 has 14 divisors (see below), whose sum is σ = 27823858754. Its totient is φ = 7010736000.

The previous prime is 14021472061. The next prime is 14021472077. The reversal of 14021472064 is 46027412041.

It can be written as a sum of positive squares in only one way, i.e., 10731302464 + 3290169600 = 103592^2 + 57360^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14021472061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109542687 + ... + 109542814.

Almost surely, 2^14021472064 is an apocalyptic number.

It is an amenable number.

14021472064 is a deficient number, since it is larger than the sum of its proper divisors (13802386690).

14021472064 is an equidigital number, since it uses as much as digits as its factorization.

14021472064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219085513 (or 219085503 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The spelling of 14021472064 in words is "fourteen billion, twenty-one million, four hundred seventy-two thousand, sixty-four".