21714753415734 has 48 divisors (see below), whose sum is σ = 48707881889472. Its totient is φ = 6987201312384.

The previous prime is 21714753415711. The next prime is 21714753415939. The reversal of 21714753415734 is 43751435741712.

21714753415734 is a `hidden beast` number, since 2 + 1 + 7 + 14 + 7 + 53 + 4 + 1 + 573 + 4 = 666.

It is a super-2 number, since 2×21714753415734² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 175743429 + ... + 175866944.

It is an arithmetic number, because the mean of its divisors is an integer number (1014747539364).

Almost surely, 2^{21714753415734} is an apocalyptic number.

21714753415734 is an abundant number, since it is smaller than the sum of its proper divisors (26993128473738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21714753415734 is a wasteful number, since it uses less digits than its factorization.

21714753415734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351610501 (or 351610498 counting only the distinct ones).

The product of its digits is 9878400, while the sum is 54.

The spelling of 21714753415734 in words is "twenty-one trillion, seven hundred fourteen billion, seven hundred fifty-three million, four hundred fifteen thousand, seven hundred thirty-four".