21714753415613 has 16 divisors (see below), whose sum is σ = 22780825046784. Its totient is φ = 20678246305920.

The previous prime is 21714753415609. The next prime is 21714753415639. The reversal of 21714753415613 is 31651435741712.

It is a cyclic number.

It is not a de Polignac number, because 21714753415613 - 2² = 21714753415609 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21714753415603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29807945 + ... + 30527742.

It is an arithmetic number, because the mean of its divisors is an integer number (1423801565424).

Almost surely, 2^{21714753415613} is an apocalyptic number.

It is an amenable number.

21714753415613 is a deficient number, since it is larger than the sum of its proper divisors (1066071631171).

21714753415613 is a wasteful number, since it uses less digits than its factorization.

21714753415613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60335932.

The product of its digits is 2116800, while the sum is 50.

The spelling of 21714753415613 in words is "twenty-one trillion, seven hundred fourteen billion, seven hundred fifty-three million, four hundred fifteen thousand, six hundred thirteen".