16282670021 has 8 divisors (see below), whose sum is σ = 16411062624. Its totient is φ = 16154339760.

The previous prime is 16282670011. The next prime is 16282670039. The reversal of 16282670021 is 12007628261.

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

It is a cyclic number.

It is not a de Polignac number, because 16282670021 - 2¹⁸ = 16282407877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16282670011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 605555 + ... + 631871.

It is an arithmetic number, because the mean of its divisors is an integer number (2051382828).

Almost surely, 2^16282670021 is an apocalyptic number.

It is an amenable number.

16282670021 is a deficient number, since it is larger than the sum of its proper divisors (128392603).

16282670021 is a wasteful number, since it uses less digits than its factorization.

16282670021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31171.

The product of its (nonzero) digits is 16128, while the sum is 35.

The spelling of 16282670021 in words is "sixteen billion, two hundred eighty-two million, six hundred seventy thousand, twenty-one".