2260178361 has 36 divisors (see below), whose sum is σ = 3805553700. Its totient is φ = 1288865088.

The previous prime is 2260178359. The next prime is 2260178363. The reversal of 2260178361 is 1638710622.

2260178361 is a `hidden beast` number, since 226 + 0 + 1 + 78 + 361 = 666.

It is an interprime number because it is at equal distance from previous prime (2260178359) and next prime (2260178363).

It can be written as a sum of positive squares in 2 ways, for example, as 1221083136 + 1039095225 = 34944^2 + 32235^2 .

It is not a de Polignac number, because 2260178361 - 2¹ = 2260178359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2260178363) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 219435 + ... + 229503.

It is an arithmetic number, because the mean of its divisors is an integer number (105709825).

Almost surely, 2^2260178361 is an apocalyptic number.

2260178361 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2260178361 is a deficient number, since it is larger than the sum of its proper divisors (1545375339).

2260178361 is a wasteful number, since it uses less digits than its factorization.

2260178361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10598 (or 10588 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 2260178361 is about 47541.3331849245. Note that the first 3 decimals coincide. The cubic root of 2260178361 is about 1312.3436400400.

Adding to 2260178361 its reverse (1638710622), we get a palindrome (3898888983).

The spelling of 2260178361 in words is "two billion, two hundred sixty million, one hundred seventy-eight thousand, three hundred sixty-one".