16818064476342 has 32 divisors (see below), whose sum is σ = 34207269567840. Its totient is φ = 5510937457920.

The previous prime is 16818064476277. The next prime is 16818064476377. The reversal of 16818064476342 is 24367446081861.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12623367 + ... + 13891922.

It is an arithmetic number, because the mean of its divisors is an integer number (1068977173995).

Almost surely, 2^{16818064476342} is an apocalyptic number.

16818064476342 is an abundant number, since it is smaller than the sum of its proper divisors (17389205091498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16818064476342 is a wasteful number, since it uses less digits than its factorization.

16818064476342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26517088.

The product of its (nonzero) digits is 37158912, while the sum is 60.

The spelling of 16818064476342 in words is "sixteen trillion, eight hundred eighteen billion, sixty-four million, four hundred seventy-six thousand, three hundred forty-two".