6164440245 has 48 divisors (see below), whose sum is σ = 11079469440. Its totient is φ = 3166869888.

The previous prime is 6164440223. The next prime is 6164440253. The reversal of 6164440245 is 5420444616.

6164440245 is a `hidden beast` number, since 6 + 1 + 644 + 4 + 0 + 2 + 4 + 5 = 666.

It is not a de Polignac number, because 6164440245 - 2¹⁰ = 6164439221 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 572784 + ... + 583446.

It is an arithmetic number, because the mean of its divisors is an integer number (230822280).

Almost surely, 2^6164440245 is an apocalyptic number.

It is an amenable number.

6164440245 is a deficient number, since it is larger than the sum of its proper divisors (4915029195).

6164440245 is a wasteful number, since it uses less digits than its factorization.

6164440245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11146 (or 11143 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The square root of 6164440245 is about 78513.9493657019. The cubic root of 6164440245 is about 1833.5716370304.

The spelling of 6164440245 in words is "six billion, one hundred sixty-four million, four hundred forty thousand, two hundred forty-five".