21746355314714 has 16 divisors (see below), whose sum is σ = 32628309477120. Its totient is φ = 10870252542240.

The previous prime is 21746355314707. The next prime is 21746355314737. The reversal of 21746355314714 is 41741355364712.

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, 122693822 + ... + 122870934.

It is an arithmetic number, because the mean of its divisors is an integer number (2039269342320).

Almost surely, 2^{21746355314714} is an apocalyptic number.

21746355314714 is a deficient number, since it is larger than the sum of its proper divisors (10881954162406).

21746355314714 is a wasteful number, since it uses less digits than its factorization.

21746355314714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193285.

The product of its digits is 8467200, while the sum is 53.

The spelling of 21746355314714 in words is "twenty-one trillion, seven hundred forty-six billion, three hundred fifty-five million, three hundred fourteen thousand, seven hundred fourteen".