16132084562881 has 12 divisors (see below), whose sum is σ = 18771392839572. Its totient is φ = 13823449489248.

The previous prime is 16132084562837. The next prime is 16132084562917. The reversal of 16132084562881 is 18826548023161.

It can be written as a sum of positive squares in 2 ways, for example, as 14717849868225 + 1414234694656 = 3836385^2 + 1189216^2 .

It is not a de Polignac number, because 16132084562881 - 2¹⁷ = 16132084431809 is a prime.

It is a super-2 number, since 2×16132084562881² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16132084562081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48063970 + ... + 48398443.

It is an arithmetic number, because the mean of its divisors is an integer number (1564282736631).

Almost surely, 2^{16132084562881} is an apocalyptic number.

It is an amenable number.

16132084562881 is a deficient number, since it is larger than the sum of its proper divisors (2639308276691).

16132084562881 is an equidigital number, since it uses as much as digits as its factorization.

16132084562881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96465840 (or 96465833 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 55.

The spelling of 16132084562881 in words is "sixteen trillion, one hundred thirty-two billion, eighty-four million, five hundred sixty-two thousand, eight hundred eighty-one".