16701875991399 has 8 divisors (see below), whose sum is σ = 22276745124480. Its totient is φ = 11130795426296.

The previous prime is 16701875991397. The next prime is 16701875991431. The reversal of 16701875991399 is 99319957810761.

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 16701875991399 - 2¹ = 16701875991397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16701875991399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16701875991397) 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, 947131707 + ... + 947149340.

It is an arithmetic number, because the mean of its divisors is an integer number (2784593140560).

Almost surely, 2^{16701875991399} is an apocalyptic number.

16701875991399 is a deficient number, since it is larger than the sum of its proper divisors (5574869133081).

16701875991399 is a wasteful number, since it uses less digits than its factorization.

16701875991399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1894283989.

The product of its (nonzero) digits is 231472080, while the sum is 75.

The spelling of 16701875991399 in words is "sixteen trillion, seven hundred one billion, eight hundred seventy-five million, nine hundred ninety-one thousand, three hundred ninety-nine".