16540849145164 has 48 divisors (see below), whose sum is σ = 29737370146176. Its totient is φ = 8045632716800.

The previous prime is 16540849145113. The next prime is 16540849145167. The reversal of 16540849145164 is 46154194804561.

It is a junction number, because it is equal to n+sod(n) for n = 16540849145099 and 16540849145108.

It is not an unprimeable number, because it can be changed into a prime (16540849145167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132611532 + ... + 132736204.

It is an arithmetic number, because the mean of its divisors is an integer number (619528544712).

Almost surely, 2^{16540849145164} is an apocalyptic number.

It is an amenable number.

16540849145164 is a deficient number, since it is larger than the sum of its proper divisors (13196521001012).

16540849145164 is a wasteful number, since it uses less digits than its factorization.

16540849145164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127026 (or 127024 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 58.

The spelling of 16540849145164 in words is "sixteen trillion, five hundred forty billion, eight hundred forty-nine million, one hundred forty-five thousand, one hundred sixty-four".