21330361714 has 4 divisors (see below), whose sum is σ = 31995542574. Its totient is φ = 10665180856.

The previous prime is 21330361699. The next prime is 21330361729. The reversal of 21330361714 is 41716303312.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (21330361699) and next prime (21330361729).

It can be written as a sum of positive squares in only one way, i.e., 19842948225 + 1487413489 = 140865^2 + 38567^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5332590427 + ... + 5332590430.

Almost surely, 2^21330361714 is an apocalyptic number.

21330361714 is a deficient number, since it is larger than the sum of its proper divisors (10665180860).

21330361714 is a wasteful number, since it uses less digits than its factorization.

21330361714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10665180859.

The product of its (nonzero) digits is 9072, while the sum is 31.

The spelling of 21330361714 in words is "twenty-one billion, three hundred thirty million, three hundred sixty-one thousand, seven hundred fourteen".