16315764642606 has 64 divisors (see below), whose sum is σ = 40354044353280. Its totient is φ = 4323647600640.

The previous prime is 16315764642577. The next prime is 16315764642643. The reversal of 16315764642606 is 60624646751361.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 500405875 + ... + 500438478.

It is an arithmetic number, because the mean of its divisors is an integer number (630531943020).

Almost surely, 2^{16315764642606} is an apocalyptic number.

16315764642606 is an abundant number, since it is smaller than the sum of its proper divisors (24038279710674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16315764642606 is a wasteful number, since it uses less digits than its factorization.

16315764642606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000844401.

The product of its (nonzero) digits is 26127360, while the sum is 57.

The spelling of 16315764642606 in words is "sixteen trillion, three hundred fifteen billion, seven hundred sixty-four million, six hundred forty-two thousand, six hundred six".