16539755078798 has 16 divisors (see below), whose sum is σ = 28512267338880. Its totient is φ = 7048866089976.

The previous prime is 16539755078689. The next prime is 16539755078801. The reversal of 16539755078798 is 89787055793561.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3300028436 + ... + 3300033447.

It is an arithmetic number, because the mean of its divisors is an integer number (1782016708680).

Almost surely, 2^{16539755078798} is an apocalyptic number.

16539755078798 is a deficient number, since it is larger than the sum of its proper divisors (11972512260082).

16539755078798 is a wasteful number, since it uses less digits than its factorization.

16539755078798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6600062071.

The product of its (nonzero) digits is 4000752000, while the sum is 80.

The spelling of 16539755078798 in words is "sixteen trillion, five hundred thirty-nine billion, seven hundred fifty-five million, seventy-eight thousand, seven hundred ninety-eight".