16730230577 has 4 divisors (see below), whose sum is σ = 16741906980. Its totient is φ = 16718554176.

The previous prime is 16730230571. The next prime is 16730230597. The reversal of 16730230577 is 77503203761.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10651065616 + 6079164961 = 103204^2 + 77969^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16730230577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16730230571) 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, 5836052 + ... + 5838917.

It is an arithmetic number, because the mean of its divisors is an integer number (4185476745).

Almost surely, 2^16730230577 is an apocalyptic number.

It is an amenable number.

16730230577 is a deficient number, since it is larger than the sum of its proper divisors (11676403).

16730230577 is a wasteful number, since it uses less digits than its factorization.

16730230577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11676402.

The product of its (nonzero) digits is 185220, while the sum is 41.

The spelling of 16730230577 in words is "sixteen billion, seven hundred thirty million, two hundred thirty thousand, five hundred seventy-seven".