16586673965477 has 16 divisors (see below), whose sum is σ = 20755797725184. Its totient is φ = 12876988446000.

The previous prime is 16586673965447. The next prime is 16586673965527. The reversal of 16586673965477 is 77456937668561.

It is not a de Polignac number, because 16586673965477 - 2¹⁰ = 16586673964453 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 (16586673965447) 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, 397417049 + ... + 397458782.

It is an arithmetic number, because the mean of its divisors is an integer number (1297237357824).

Almost surely, 2^{16586673965477} is an apocalyptic number.

It is an amenable number.

16586673965477 is a deficient number, since it is larger than the sum of its proper divisors (4169123759707).

16586673965477 is a wasteful number, since it uses less digits than its factorization.

16586673965477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794876120.

The product of its digits is 9601804800, while the sum is 80.

The spelling of 16586673965477 in words is "sixteen trillion, five hundred eighty-six billion, six hundred seventy-three million, nine hundred sixty-five thousand, four hundred seventy-seven".