21699713162 has 8 divisors (see below), whose sum is σ = 32550336000. Its totient is φ = 10849601164.

The previous prime is 21699713143. The next prime is 21699713197. The reversal of 21699713162 is 26131799612.

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, 6839 + ... + 208437.

It is an arithmetic number, because the mean of its divisors is an integer number (4068792000).

Almost surely, 2^21699713162 is an apocalyptic number.

21699713162 is a deficient number, since it is larger than the sum of its proper divisors (10850622838).

21699713162 is a wasteful number, since it uses less digits than its factorization.

21699713162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255420.

The product of its digits is 244944, while the sum is 47.

The spelling of 21699713162 in words is "twenty-one billion, six hundred ninety-nine million, seven hundred thirteen thousand, one hundred sixty-two".