21726113006710 has 16 divisors (see below), whose sum is σ = 44693718185376. Its totient is φ = 7448953030848.

The previous prime is 21726113006683. The next prime is 21726113006777. The reversal of 21726113006710 is 1760031162712.

It is a self number, because there is not a number n which added to its sum of digits gives 21726113006710.

It is a congruent number.

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, 155186521407 + ... + 155186521546.

It is an arithmetic number, because the mean of its divisors is an integer number (2793357386586).

Almost surely, 2^{21726113006710} is an apocalyptic number.

21726113006710 is an abundant number, since it is smaller than the sum of its proper divisors (22967605178666).

21726113006710 is a wasteful number, since it uses less digits than its factorization.

21726113006710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310373042967.

The product of its (nonzero) digits is 21168, while the sum is 37.

The spelling of 21726113006710 in words is "twenty-one trillion, seven hundred twenty-six billion, one hundred thirteen million, six thousand, seven hundred ten".