16677316635473 has 64 divisors (see below), whose sum is σ = 19077385420800. Its totient is φ = 14470822195200.

The previous prime is 16677316635461. The next prime is 16677316635487. The reversal of 16677316635473 is 37453661377661.

It is a cyclic number.

It is not a de Polignac number, because 16677316635473 - 2¹⁰ = 16677316634449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16677316635443) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1624356086 + ... + 1624366352.

It is an arithmetic number, because the mean of its divisors is an integer number (298084147200).

Almost surely, 2^{16677316635473} is an apocalyptic number.

16677316635473 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

16677316635473 is a deficient number, since it is larger than the sum of its proper divisors (2400068785327).

16677316635473 is a wasteful number, since it uses less digits than its factorization.

16677316635473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10998.

The product of its digits is 240045120, while the sum is 65.

The spelling of 16677316635473 in words is "sixteen trillion, six hundred seventy-seven billion, three hundred sixteen million, six hundred thirty-five thousand, four hundred seventy-three".