6501112166 has 8 divisors (see below), whose sum is σ = 9757516080. Its totient is φ = 3248606808.

The previous prime is 6501112153. The next prime is 6501112183. The reversal of 6501112166 is 6612111056.

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, 970466 + ... + 977141.

It is an arithmetic number, because the mean of its divisors is an integer number (1219689510).

Almost surely, 2^6501112166 is an apocalyptic number.

6501112166 is a deficient number, since it is larger than the sum of its proper divisors (3256403914).

6501112166 is a wasteful number, since it uses less digits than its factorization.

6501112166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1949278.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 6501112166 is about 80629.4745487033. The cubic root of 6501112166 is about 1866.3620126462.

It can be divided in two parts, 65011 and 12166, that added together give a palindrome (77177).

The spelling of 6501112166 in words is "six billion, five hundred one million, one hundred twelve thousand, one hundred sixty-six".