4961516566 has 8 divisors (see below), whose sum is σ = 7470573264. Its totient is φ = 2471325480.

The previous prime is 4961516501. The next prime is 4961516597. The reversal of 4961516566 is 6656151694.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4715745 + ... + 4716796.

It is an arithmetic number, because the mean of its divisors is an integer number (933821658).

Almost surely, 2^4961516566 is an apocalyptic number.

4961516566 is a deficient number, since it is larger than the sum of its proper divisors (2509056698).

4961516566 is a wasteful number, since it uses less digits than its factorization.

4961516566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9432806.

The product of its digits is 1166400, while the sum is 49.

The square root of 4961516566 is about 70438.0335188313. The cubic root of 4961516566 is about 1705.5775932866.

The spelling of 4961516566 in words is "four billion, nine hundred sixty-one million, five hundred sixteen thousand, five hundred sixty-six".