21713614270 has 32 divisors (see below), whose sum is σ = 40612571136. Its totient is φ = 8349588000.

The previous prime is 21713614261. The next prime is 21713614289. The reversal of 21713614270 is 7241631712.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185124 + ... + 278743.

It is an arithmetic number, because the mean of its divisors is an integer number (1269142848).

Almost surely, 2^21713614270 is an apocalyptic number.

21713614270 is a deficient number, since it is larger than the sum of its proper divisors (18898956866).

21713614270 is a wasteful number, since it uses less digits than its factorization.

21713614270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464056.

The product of its (nonzero) digits is 14112, while the sum is 34.

The spelling of 21713614270 in words is "twenty-one billion, seven hundred thirteen million, six hundred fourteen thousand, two hundred seventy".