21704700714 has 16 divisors (see below), whose sum is σ = 43721700960. Its totient is φ = 7182850320.

The previous prime is 21704700707. The next prime is 21704700733. The reversal of 21704700714 is 41700740712.

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, 13011577 + ... + 13013244.

It is an arithmetic number, because the mean of its divisors is an integer number (2732606310).

Almost surely, 2^21704700714 is an apocalyptic number.

21704700714 is an abundant number, since it is smaller than the sum of its proper divisors (22017000246).

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

21704700714 is a wasteful number, since it uses less digits than its factorization.

21704700714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26024965.

The product of its (nonzero) digits is 10976, while the sum is 33.

The spelling of 21704700714 in words is "twenty-one billion, seven hundred four million, seven hundred thousand, seven hundred fourteen".