6417172116 has 18 divisors (see below), whose sum is σ = 16221185162. Its totient is φ = 2139057360.

The previous prime is 6417172103. The next prime is 6417172159. The reversal of 6417172116 is 6112717146.

6417172116 is a `hidden beast` number, since 641 + 7 + 1 + 7 + 2 + 1 + 1 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5967562500 + 449609616 = 77250^2 + 21204^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 178254781 = 6417172116 / (6 + 4 + 1 + 7 + 1 + 7 + 2 + 1 + 1 + 6).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 89127355 + ... + 89127426.

Almost surely, 2^6417172116 is an apocalyptic number.

It is an amenable number.

6417172116 is an abundant number, since it is smaller than the sum of its proper divisors (9804013046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6417172116 is a wasteful number, since it uses less digits than its factorization.

6417172116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178254791 (or 178254786 counting only the distinct ones).

The product of its digits is 14112, while the sum is 36.

The square root of 6417172116 is about 80107.2538288512. The cubic root of 6417172116 is about 1858.2945901222.

The spelling of 6417172116 in words is "six billion, four hundred seventeen million, one hundred seventy-two thousand, one hundred sixteen".