21735456241514 has 16 divisors (see below), whose sum is σ = 32852504646720. Its totient is φ = 10784623586880.

The previous prime is 21735456241507. The next prime is 21735456241529. The reversal of 21735456241514 is 41514265453712.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20516402 + ... + 21549794.

It is an arithmetic number, because the mean of its divisors is an integer number (2053281540420).

Almost surely, 2^{21735456241514} is an apocalyptic number.

21735456241514 is a deficient number, since it is larger than the sum of its proper divisors (11117048405206).

21735456241514 is a wasteful number, since it uses less digits than its factorization.

21735456241514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113805.

The product of its digits is 4032000, while the sum is 50.

The spelling of 21735456241514 in words is "twenty-one trillion, seven hundred thirty-five billion, four hundred fifty-six million, two hundred forty-one thousand, five hundred fourteen".