21714362753 has 8 divisors (see below), whose sum is σ = 22303799040. Its totient is φ = 21125061360.

The previous prime is 21714362749. The next prime is 21714362809. The reversal of 21714362753 is 35726341712.

It is a happy number.

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 21714362753 - 2² = 21714362749 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 21714362753.

It is not an unprimeable number, because it can be changed into a prime (21714362053) 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, 351458 + ... + 408596.

It is an arithmetic number, because the mean of its divisors is an integer number (2787974880).

Almost surely, 2^21714362753 is an apocalyptic number.

It is an amenable number.

21714362753 is a deficient number, since it is larger than the sum of its proper divisors (589436287).

21714362753 is a wasteful number, since it uses less digits than its factorization.

21714362753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67447.

The product of its digits is 211680, while the sum is 41.

The spelling of 21714362753 in words is "twenty-one billion, seven hundred fourteen million, three hundred sixty-two thousand, seven hundred fifty-three".