2361056985 has 256 divisors, whose sum is σ = 5374771200. Its totient is φ = 958943232.

The previous prime is 2361056981. The next prime is 2361057007. The reversal of 2361056985 is 5896501632.

2361056985 is a `hidden beast` number, since 2 + 3 + 6 + 1 + 0 + 569 + 85 = 666.

It is not a de Polignac number, because 2361056985 - 2² = 2361056981 is a prime.

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

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 2361056985.

It is not an unprimeable number, because it can be changed into a prime (2361056981) by changing a digit.

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 255 ways as a sum of consecutive naturals, for example, 40017886 + ... + 40017944.

It is an arithmetic number, because the mean of its divisors is an integer number (20995200).

Almost surely, 2^2361056985 is an apocalyptic number.

It is an amenable number.

2361056985 is an abundant number, since it is smaller than the sum of its proper divisors (3013714215).

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

2361056985 is a wasteful number, since it uses less digits than its factorization.

2361056985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The square root of 2361056985 is about 48590.7088340971. The cubic root of 2361056985 is about 1331.5847815037.

The spelling of 2361056985 in words is "two billion, three hundred sixty-one million, fifty-six thousand, nine hundred eighty-five".