16546200686401 has 8 divisors (see below), whose sum is σ = 16626973203200. Its totient is φ = 16465502242800.

The previous prime is 16546200686371. The next prime is 16546200686413. The reversal of 16546200686401 is 10468600264561.

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 16546200686401 - 2⁵ = 16546200686369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16546200636401) 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, 18070431 + ... + 18963988.

It is an arithmetic number, because the mean of its divisors is an integer number (2078371650400).

Almost surely, 2^{16546200686401} is an apocalyptic number.

It is an amenable number.

16546200686401 is a deficient number, since it is larger than the sum of its proper divisors (80772516799).

16546200686401 is a wasteful number, since it uses less digits than its factorization.

16546200686401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37036599.

The product of its (nonzero) digits is 1658880, while the sum is 49.

The spelling of 16546200686401 in words is "sixteen trillion, five hundred forty-six billion, two hundred million, six hundred eighty-six thousand, four hundred one".