16546577002061 has 8 divisors (see below), whose sum is σ = 16931677635840. Its totient is φ = 16161489846432.

The previous prime is 16546577002051. The next prime is 16546577002073. The reversal of 16546577002061 is 16020077564561.

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 16546577002061 - 2¹⁰ = 16546577001037 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 (16546577002051) 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, 864221 + ... + 5817218.

It is an arithmetic number, because the mean of its divisors is an integer number (2116459704480).

Almost surely, 2^{16546577002061} is an apocalyptic number.

It is an amenable number.

16546577002061 is a deficient number, since it is larger than the sum of its proper divisors (385100633779).

16546577002061 is an equidigital number, since it uses as much as digits as its factorization.

16546577002061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6739075.

The product of its (nonzero) digits is 2116800, while the sum is 50.

The spelling of 16546577002061 in words is "sixteen trillion, five hundred forty-six billion, five hundred seventy-seven million, two thousand, sixty-one".