21714236682961 has 8 divisors (see below), whose sum is σ = 22125836858400. Its totient is φ = 21306361396320.

The previous prime is 21714236682923. The next prime is 21714236682977. The reversal of 21714236682961 is 16928663241712.

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 21714236682961 - 2²⁷ = 21714102465233 is a prime.

It is a super-3 number, since 3×21714236682961³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 21714236682896 and 21714236682905.

It is not an unprimeable number, because it can be changed into a prime (21714236682991) 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, 931210431 + ... + 931233748.

It is an arithmetic number, because the mean of its divisors is an integer number (2765729607300).

Almost surely, 2^{21714236682961} is an apocalyptic number.

It is an amenable number.

21714236682961 is a deficient number, since it is larger than the sum of its proper divisors (411600175439).

21714236682961 is a wasteful number, since it uses less digits than its factorization.

21714236682961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1862444399.

The product of its digits is 10450944, while the sum is 58.

The spelling of 21714236682961 in words is "twenty-one trillion, seven hundred fourteen billion, two hundred thirty-six million, six hundred eighty-two thousand, nine hundred sixty-one".