16272811699 has 4 divisors (see below), whose sum is σ = 16579845936. Its totient is φ = 15965777464.

The previous prime is 16272811661. The next prime is 16272811733. The reversal of 16272811699 is 99611827261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99611827261 = 52253 ⋅1906337.

It is a cyclic number.

It is not a de Polignac number, because 16272811699 - 2¹³ = 16272803507 is a prime.

It is a super-2 number, since 2×16272811699² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16272811619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153517039 + ... + 153517144.

It is an arithmetic number, because the mean of its divisors is an integer number (4144961484).

Almost surely, 2^16272811699 is an apocalyptic number.

16272811699 is a deficient number, since it is larger than the sum of its proper divisors (307034237).

16272811699 is an equidigital number, since it uses as much as digits as its factorization.

16272811699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307034236.

The product of its digits is 653184, while the sum is 52.

The spelling of 16272811699 in words is "sixteen billion, two hundred seventy-two million, eight hundred eleven thousand, six hundred ninety-nine".