21714417602 has 8 divisors (see below), whose sum is σ = 32653671996. Its totient is φ = 10829860272.

The previous prime is 21714417563. The next prime is 21714417617. The reversal of 21714417602 is 20671441712.

It can be written as a sum of positive squares in 2 ways, for example, as 18260387161 + 3454030441 = 135131^2 + 58771^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13673273 + ... + 13674860.

Almost surely, 2^21714417602 is an apocalyptic number.

21714417602 is a deficient number, since it is larger than the sum of its proper divisors (10939254394).

21714417602 is a wasteful number, since it uses less digits than its factorization.

21714417602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27348532.

The product of its (nonzero) digits is 18816, while the sum is 35.

The spelling of 21714417602 in words is "twenty-one billion, seven hundred fourteen million, four hundred seventeen thousand, six hundred two".