21365034663614 has 8 divisors (see below), whose sum is σ = 32072647967928. Its totient is φ = 10674152007640.

The previous prime is 21365034663499. The next prime is 21365034663649. The reversal of 21365034663614 is 41636643056312.

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

It is a super-2 number, since 2×21365034663614² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4182658892 + ... + 4182663999.

It is an arithmetic number, because the mean of its divisors is an integer number (4009080995991).

Almost surely, 2^{21365034663614} is an apocalyptic number.

21365034663614 is a deficient number, since it is larger than the sum of its proper divisors (10707613304314).

21365034663614 is a wasteful number, since it uses less digits than its factorization.

21365034663614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8365324170.

The product of its (nonzero) digits is 5598720, while the sum is 50.

The spelling of 21365034663614 in words is "twenty-one trillion, three hundred sixty-five billion, thirty-four million, six hundred sixty-three thousand, six hundred fourteen".