14527720674 has 24 divisors (see below), whose sum is σ = 31524956892. Its totient is φ = 4835153760.

The previous prime is 14527720673. The next prime is 14527720679. The reversal of 14527720674 is 47602772541.

It can be written as a sum of positive squares in 2 ways, for example, as 11554745049 + 2972975625 = 107493^2 + 54525^2 .

It is a super-2 number, since 2×14527720674² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14527720673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 606237 + ... + 629744.

Almost surely, 2^14527720674 is an apocalyptic number.

14527720674 is an abundant number, since it is smaller than the sum of its proper divisors (16997236218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14527720674 is a wasteful number, since it uses less digits than its factorization.

14527720674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236642 (or 1236639 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 45.

The spelling of 14527720674 in words is "fourteen billion, five hundred twenty-seven million, seven hundred twenty thousand, six hundred seventy-four".