16773506005 has 16 divisors (see below), whose sum is σ = 20651621760. Its totient is φ = 13071538368.

The previous prime is 16773505981. The next prime is 16773506039. The reversal of 16773506005 is 50060537761.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 16773506005 - 2²⁵ = 16739951573 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24385 + ... + 184774.

It is an arithmetic number, because the mean of its divisors is an integer number (1290726360).

Almost surely, 2^16773506005 is an apocalyptic number.

It is an amenable number.

16773506005 is a deficient number, since it is larger than the sum of its proper divisors (3878115755).

16773506005 is a wasteful number, since it uses less digits than its factorization.

16773506005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209580.

The product of its (nonzero) digits is 132300, while the sum is 40.

The spelling of 16773506005 in words is "sixteen billion, seven hundred seventy-three million, five hundred six thousand, five".