16102216645 has 8 divisors (see below), whose sum is σ = 19323341856. Its totient is φ = 12881318736.

The previous prime is 16102216567. The next prime is 16102216667. The reversal of 16102216645 is 54661220161.

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 16102216645 - 2²¹ = 16100119493 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16102216645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239754 + ... + 299476.

It is an arithmetic number, because the mean of its divisors is an integer number (2415417732).

Almost surely, 2^16102216645 is an apocalyptic number.

It is an amenable number.

16102216645 is a deficient number, since it is larger than the sum of its proper divisors (3221125211).

16102216645 is an equidigital number, since it uses as much as digits as its factorization.

16102216645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113651.

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 16102216645 in words is "sixteen billion, one hundred two million, two hundred sixteen thousand, six hundred forty-five".