16542856358 has 16 divisors (see below), whose sum is σ = 28444867584. Its totient is φ = 7068374280.

The previous prime is 16542856333. The next prime is 16542856411. The reversal of 16542856358 is 85365824561.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1780310 + ... + 1789577.

It is an arithmetic number, because the mean of its divisors is an integer number (1777804224).

Almost surely, 2^16542856358 is an apocalyptic number.

16542856358 is a deficient number, since it is larger than the sum of its proper divisors (11902011226).

16542856358 is a wasteful number, since it uses less digits than its factorization.

16542856358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3570227.

The product of its digits is 6912000, while the sum is 53.

The spelling of 16542856358 in words is "sixteen billion, five hundred forty-two million, eight hundred fifty-six thousand, three hundred fifty-eight".