16164057540727 has 2 divisors, whose sum is σ = 16164057540728. Its totient is φ = 16164057540726.

The previous prime is 16164057540713. The next prime is 16164057540731. The reversal of 16164057540727 is 72704575046161.

It is a strong prime.

It is an emirp because it is prime and its reverse (72704575046161) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16164057540727 - 2³¹ = 16161910057079 is a prime.

It is a super-2 number, since 2×16164057540727² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16164057543727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8082028770363 + 8082028770364.

It is an arithmetic number, because the mean of its divisors is an integer number (8082028770364).

Almost surely, 2^{16164057540727} is an apocalyptic number.

16164057540727 is a deficient number, since it is larger than the sum of its proper divisors (1).

16164057540727 is an equidigital number, since it uses as much as digits as its factorization.

16164057540727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9878400, while the sum is 55.

The spelling of 16164057540727 in words is "sixteen trillion, one hundred sixty-four billion, fifty-seven million, five hundred forty thousand, seven hundred twenty-seven".