6117783345 has 24 divisors (see below), whose sum is σ = 10618007400. Its totient is φ = 3258556416.

The previous prime is 6117783283. The next prime is 6117783367. The reversal of 6117783345 is 5433877116.

6117783345 is a `hidden beast` number, since 61 + 177 + 83 + 345 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 31911201 + 6085872144 = 5649^2 + 78012^2 .

It is not a de Polignac number, because 6117783345 - 2⁶ = 6117783281 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 6117783345.

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 23 ways as a sum of consecutive naturals, for example, 53790 + ... + 122999.

It is an arithmetic number, because the mean of its divisors is an integer number (442416975).

Almost surely, 2^6117783345 is an apocalyptic number.

It is an amenable number.

6117783345 is a deficient number, since it is larger than the sum of its proper divisors (4500224055).

6117783345 is a wasteful number, since it uses less digits than its factorization.

6117783345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177569 (or 177566 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 6117783345 is about 78216.2601061953. The cubic root of 6117783345 is about 1828.9339890201.

The spelling of 6117783345 in words is "six billion, one hundred seventeen million, seven hundred eighty-three thousand, three hundred forty-five".