16327697817351 has 16 divisors (see below), whose sum is σ = 21821378057696. Its totient is φ = 10859576656896.

The previous prime is 16327697817341. The next prime is 16327697817359. The reversal of 16327697817351 is 15371879672361.

It is not a de Polignac number, because 16327697817351 - 2²² = 16327693623047 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 (16327697817359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35720121 + ... + 36174333.

It is an arithmetic number, because the mean of its divisors is an integer number (1363836128606).

Almost surely, 2^{16327697817351} is an apocalyptic number.

16327697817351 is a deficient number, since it is larger than the sum of its proper divisors (5493680240345).

16327697817351 is a wasteful number, since it uses less digits than its factorization.

16327697817351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482322.

The product of its digits is 80015040, while the sum is 66.

The spelling of 16327697817351 in words is "sixteen trillion, three hundred twenty-seven billion, six hundred ninety-seven million, eight hundred seventeen thousand, three hundred fifty-one".