14677478681 has 8 divisors (see below), whose sum is σ = 15729566784. Its totient is φ = 13659885360.

The previous prime is 14677478677. The next prime is 14677478687. The reversal of 14677478681 is 18687477641.

14677478681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 14677478681 - 2² = 14677478677 is a prime.

It is a super-2 number, since 2×14677478681² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14677478681.

It is not an unprimeable number, because it can be changed into a prime (14677478687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8622815 + ... + 8624516.

It is an arithmetic number, because the mean of its divisors is an integer number (1966195848).

Almost surely, 2^14677478681 is an apocalyptic number.

It is an amenable number.

14677478681 is a deficient number, since it is larger than the sum of its proper divisors (1052088103).

14677478681 is a wasteful number, since it uses less digits than its factorization.

14677478681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17247391.

The product of its digits is 12644352, while the sum is 59.

The spelling of 14677478681 in words is "fourteen billion, six hundred seventy-seven million, four hundred seventy-eight thousand, six hundred eighty-one".