14134721634981 has 16 divisors (see below), whose sum is σ = 20944889701120. Its totient is φ = 9421095147840.

The previous prime is 14134721634941. The next prime is 14134721634997. The reversal of 14134721634981 is 18943612743141.

14134721634981 is a `hidden beast` number, since 1 + 4 + 1 + 3 + 4 + 7 + 216 + 349 + 81 = 666.

It is not a de Polignac number, because 14134721634981 - 2⁷ = 14134721634853 is a prime.

It is a super-2 number, since 2×14134721634981² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14134721634911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56890660 + ... + 57138573.

It is an arithmetic number, because the mean of its divisors is an integer number (1309055606320).

Almost surely, 2^{14134721634981} is an apocalyptic number.

It is an amenable number.

14134721634981 is a deficient number, since it is larger than the sum of its proper divisors (6810168066139).

14134721634981 is a wasteful number, since it uses less digits than its factorization.

14134721634981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114033833 (or 114033827 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The spelling of 14134721634981 in words is "fourteen trillion, one hundred thirty-four billion, seven hundred twenty-one million, six hundred thirty-four thousand, nine hundred eighty-one".