16277716497 has 16 divisors (see below), whose sum is σ = 24968410112. Its totient is φ = 9239950800.

The previous prime is 16277716493. The next prime is 16277716519. The reversal of 16277716497 is 79461777261.

16277716497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16277716497 - 2² = 16277716493 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16277716493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2563483 + ... + 2569824.

It is an arithmetic number, because the mean of its divisors is an integer number (1560525632).

Almost surely, 2^16277716497 is an apocalyptic number.

It is an amenable number.

16277716497 is a deficient number, since it is larger than the sum of its proper divisors (8690693615).

16277716497 is a wasteful number, since it uses less digits than its factorization.

16277716497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5133468.

The product of its digits is 6223392, while the sum is 57.

It can be divided in two parts, 162777164 and 97, that added together give a palindrome (162777261).

The spelling of 16277716497 in words is "sixteen billion, two hundred seventy-seven million, seven hundred sixteen thousand, four hundred ninety-seven".