16479506068 has 6 divisors (see below), whose sum is σ = 28839135626. Its totient is φ = 8239753032.

The previous prime is 16479506051. The next prime is 16479506089. The reversal of 16479506068 is 86060597461.

It can be written as a sum of positive squares in only one way, i.e., 10115934084 + 6363571984 = 100578^2 + 79772^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2059938255 + ... + 2059938262.

Almost surely, 2^16479506068 is an apocalyptic number.

It is an amenable number.

16479506068 is a deficient number, since it is larger than the sum of its proper divisors (12359629558).

16479506068 is a wasteful number, since it uses less digits than its factorization.

16479506068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4119876521 (or 4119876519 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 16479506068 in words is "sixteen billion, four hundred seventy-nine million, five hundred six thousand, sixty-eight".