2261485574118 has 24 divisors (see below), whose sum is σ = 4958920177848. Its totient is φ = 744746252832.

The previous prime is 2261485574113. The next prime is 2261485574123. The reversal of 2261485574118 is 8114755841622.

2261485574118 is a `hidden beast` number, since 2 + 2 + 6 + 1 + 48 + 557 + 41 + 1 + 8 = 666.

2261485574118 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2261485574113) and next prime (2261485574123).

It is a super-2 number, since 2×2261485574118² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2261485574113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 756854455 + ... + 756857442.

It is an arithmetic number, because the mean of its divisors is an integer number (206621674077).

Almost surely, 2^{2261485574118} is an apocalyptic number.

2261485574118 is an abundant number, since it is smaller than the sum of its proper divisors (2697434603730).

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

2261485574118 is a wasteful number, since it uses less digits than its factorization.

2261485574118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513711988 (or 1513711985 counting only the distinct ones).

The product of its digits is 4300800, while the sum is 54.

The spelling of 2261485574118 in words is "two trillion, two hundred sixty-one billion, four hundred eighty-five million, five hundred seventy-four thousand, one hundred eighteen".