16476658676 has 24 divisors (see below), whose sum is σ = 29934644040. Its totient is φ = 7925926400.

The previous prime is 16476658673. The next prime is 16476658727. The reversal of 16476658676 is 67685667461.

It can be written as a sum of positive squares in 4 ways, for example, as 2094892900 + 14381765776 = 45770^2 + 119924^2 .

It is a super-2 number, since 2×16476658676² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16476658673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220145 + ... + 285336.

It is an arithmetic number, because the mean of its divisors is an integer number (1247276835).

Almost surely, 2^16476658676 is an apocalyptic number.

It is an amenable number.

16476658676 is a deficient number, since it is larger than the sum of its proper divisors (13457985364).

16476658676 is a wasteful number, since it uses less digits than its factorization.

16476658676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505795 (or 505793 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 62.

The spelling of 16476658676 in words is "sixteen billion, four hundred seventy-six million, six hundred fifty-eight thousand, six hundred seventy-six".