16539439795062 has 32 divisors (see below), whose sum is σ = 33185198112768. Its totient is φ = 5495444164416.

The previous prime is 16539439795037. The next prime is 16539439795069. The reversal of 16539439795062 is 26059793493561.

It is a super-3 number, since 3×16539439795062³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16539439795069) 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, 1657618 + ... + 5985530.

It is an arithmetic number, because the mean of its divisors is an integer number (1037037441024).

Almost surely, 2^{16539439795062} is an apocalyptic number.

16539439795062 is an abundant number, since it is smaller than the sum of its proper divisors (16645758317706).

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

16539439795062 is a wasteful number, since it uses less digits than its factorization.

16539439795062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4329964.

The product of its (nonzero) digits is 330674400, while the sum is 69.

The spelling of 16539439795062 in words is "sixteen trillion, five hundred thirty-nine billion, four hundred thirty-nine million, seven hundred ninety-five thousand, sixty-two".