14747856071 has 32 divisors (see below), whose sum is σ = 16438033920. Its totient is φ = 13145328000.

The previous prime is 14747856023. The next prime is 14747856103. The reversal of 14747856071 is 17065874741.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14747856071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14747856001) 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 31 ways as a sum of consecutive naturals, for example, 31990781 + ... + 31991241.

It is an arithmetic number, because the mean of its divisors is an integer number (513688560).

Almost surely, 2^14747856071 is an apocalyptic number.

14747856071 is a deficient number, since it is larger than the sum of its proper divisors (1690177849).

14747856071 is a wasteful number, since it uses less digits than its factorization.

14747856071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047.

The product of its (nonzero) digits is 1317120, while the sum is 50.

The spelling of 14747856071 in words is "fourteen billion, seven hundred forty-seven million, eight hundred fifty-six thousand, seventy-one".