14971342981 has 8 divisors (see below), whose sum is σ = 17508016064. Its totient is φ = 12534147360.

The previous prime is 14971342979. The next prime is 14971343047. The reversal of 14971342981 is 18924317941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14971342981 - 2¹ = 14971342979 is a prime.

It is a super-2 number, since 2×14971342981² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14971342901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24869040 + ... + 24869641.

It is an arithmetic number, because the mean of its divisors is an integer number (2188502008).

Almost surely, 2^14971342981 is an apocalyptic number.

It is an amenable number.

14971342981 is a deficient number, since it is larger than the sum of its proper divisors (2536673083).

14971342981 is an equidigital number, since it uses as much as digits as its factorization.

14971342981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49738731.

The product of its digits is 435456, while the sum is 49.

The spelling of 14971342981 in words is "fourteen billion, nine hundred seventy-one million, three hundred forty-two thousand, nine hundred eighty-one".