16534980334079 has 8 divisors (see below), whose sum is σ = 16551731693952. Its totient is φ = 16518233330200.

The previous prime is 16534980334063. The next prime is 16534980334091. The reversal of 16534980334079 is 97043308943561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16534980334079 - 2⁴ = 16534980334063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16534980334979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6533672 + ... + 8703954.

It is an arithmetic number, because the mean of its divisors is an integer number (2068966461744).

Almost surely, 2^{16534980334079} is an apocalyptic number.

16534980334079 is a deficient number, since it is larger than the sum of its proper divisors (16751359873).

16534980334079 is a wasteful number, since it uses less digits than its factorization.

16534980334079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2177997.

The product of its (nonzero) digits is 58786560, while the sum is 62.

The spelling of 16534980334079 in words is "sixteen trillion, five hundred thirty-four billion, nine hundred eighty million, three hundred thirty-four thousand, seventy-nine".