14971646852 has 6 divisors (see below), whose sum is σ = 26200381998. Its totient is φ = 7485823424.

The previous prime is 14971646783. The next prime is 14971646857. The reversal of 14971646852 is 25864617941.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10939904836 + 4031742016 = 104594^2 + 63496^2 .

It is a super-3 number, since 3×14971646852³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 14971646794 and 14971646803.

It is not an unprimeable number, because it can be changed into a prime (14971646857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1871455853 + ... + 1871455860.

It is an arithmetic number, because the mean of its divisors is an integer number (4366730333).

Almost surely, 2^14971646852 is an apocalyptic number.

It is an amenable number.

14971646852 is a deficient number, since it is larger than the sum of its proper divisors (11228735146).

14971646852 is a wasteful number, since it uses less digits than its factorization.

14971646852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3742911717 (or 3742911715 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 53.

The spelling of 14971646852 in words is "fourteen billion, nine hundred seventy-one million, six hundred forty-six thousand, eight hundred fifty-two".