16556141633073 has 16 divisors (see below), whose sum is σ = 25324331805696. Its totient is φ = 9424680296400.

The previous prime is 16556141633041. The next prime is 16556141633099. The reversal of 16556141633073 is 37033614165561.

It is not a de Polignac number, because 16556141633073 - 2⁵ = 16556141633041 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16556141635073) 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, 1498830403 + ... + 1498841448.

It is an arithmetic number, because the mean of its divisors is an integer number (1582770737856).

Almost surely, 2^{16556141633073} is an apocalyptic number.

It is an amenable number.

16556141633073 is a deficient number, since it is larger than the sum of its proper divisors (8768190172623).

16556141633073 is a wasteful number, since it uses less digits than its factorization.

16556141633073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2997672124.

The product of its (nonzero) digits is 4082400, while the sum is 51.

The spelling of 16556141633073 in words is "sixteen trillion, five hundred fifty-six billion, one hundred forty-one million, six hundred thirty-three thousand, seventy-three".