14861062877981 has 8 divisors (see below), whose sum is σ = 15735283260480. Its totient is φ = 13986846963648.

The previous prime is 14861062877953. The next prime is 14861062877993. The reversal of 14861062877981 is 18977826016841.

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

It is not a de Polignac number, because 14861062877981 - 2²² = 14861058683677 is a prime.

It is a super-2 number, since 2×14861062877981² (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 (14861062877951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7734800 + ... + 9463046.

It is an arithmetic number, because the mean of its divisors is an integer number (1966910407560).

Almost surely, 2^{14861062877981} is an apocalyptic number.

It is an amenable number.

14861062877981 is a deficient number, since it is larger than the sum of its proper divisors (874220382499).

14861062877981 is a wasteful number, since it uses less digits than its factorization.

14861062877981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234083.

The product of its (nonzero) digits is 65028096, while the sum is 68.

The spelling of 14861062877981 in words is "fourteen trillion, eight hundred sixty-one billion, sixty-two million, eight hundred seventy-seven thousand, nine hundred eighty-one".