16140877804161 has 64 divisors (see below), whose sum is σ = 26828166543360. Its totient is φ = 9504865529280.

The previous prime is 16140877804123. The next prime is 16140877804213.

16140877804161 is a `hidden beast` number, since 1 + 6 + 1 + 408 + 7 + 78 + 0 + 4 + 161 = 666.

16140877804161 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 16140877804161 - 2³³ = 16132287869569 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16140877804098 and 16140877804107.

It is not an unprimeable number, because it can be changed into a prime (16140877404161) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6978810 + ... + 8999196.

It is an arithmetic number, because the mean of its divisors is an integer number (419190102240).

Almost surely, 2^{16140877804161} is an apocalyptic number.

16140877804161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16140877804161 is a deficient number, since it is larger than the sum of its proper divisors (10687288739199).

16140877804161 is a wasteful number, since it uses less digits than its factorization.

16140877804161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021171 (or 2021165 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 54.

The spelling of 16140877804161 in words is "sixteen trillion, one hundred forty billion, eight hundred seventy-seven million, eight hundred four thousand, one hundred sixty-one".