16677172072023 has 4 divisors (see below), whose sum is σ = 22236229429368. Its totient is φ = 11118114714680.

The previous prime is 16677172071961. The next prime is 16677172072031. The reversal of 16677172072023 is 32027027177661.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16677172072023 - 2¹³ = 16677172063831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16677172077023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2779528678668 + ... + 2779528678673.

It is an arithmetic number, because the mean of its divisors is an integer number (5559057357342).

Almost surely, 2^{16677172072023} is an apocalyptic number.

16677172072023 is a deficient number, since it is larger than the sum of its proper divisors (5559057357345).

16677172072023 is an equidigital number, since it uses as much as digits as its factorization.

16677172072023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5559057357344.

The product of its (nonzero) digits is 2074464, while the sum is 51.

The spelling of 16677172072023 in words is "sixteen trillion, six hundred seventy-seven billion, one hundred seventy-two million, seventy-two thousand, twenty-three".