6164074845 has 48 divisors (see below), whose sum is σ = 11070736560. Its totient is φ = 3169001472.

The previous prime is 6164074843. The next prime is 6164074853. The reversal of 6164074845 is 5484704616.

6164074845 is a `hidden beast` number, since 6 + 164 + 0 + 7 + 484 + 5 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 109056249 + 6055018596 = 10443^2 + 77814^2 .

It is not a de Polignac number, because 6164074845 - 2¹ = 6164074843 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 6164074845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6164074843) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 879997 + ... + 886973.

It is an arithmetic number, because the mean of its divisors is an integer number (230640345).

Almost surely, 2^6164074845 is an apocalyptic number.

It is an amenable number.

6164074845 is a deficient number, since it is larger than the sum of its proper divisors (4906661715).

6164074845 is a wasteful number, since it uses less digits than its factorization.

6164074845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7694 (or 7691 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 6164074845 is about 78511.6223561837. The cubic root of 6164074845 is about 1833.5354077169.

The spelling of 6164074845 in words is "six billion, one hundred sixty-four million, seventy-four thousand, eight hundred forty-five".