16540767064 has 8 divisors (see below), whose sum is σ = 31013938260. Its totient is φ = 8270383528.

The previous prime is 16540767037. The next prime is 16540767077. The reversal of 16540767064 is 46076704561.

16540767064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1033797934 + ... + 1033797949.

Almost surely, 2^16540767064 is an apocalyptic number.

It is an amenable number.

16540767064 is a deficient number, since it is larger than the sum of its proper divisors (14473171196).

16540767064 is a wasteful number, since it uses less digits than its factorization.

16540767064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067595889 (or 2067595885 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 46.

The spelling of 16540767064 in words is "sixteen billion, five hundred forty million, seven hundred sixty-seven thousand, sixty-four".