2261140850260 has 24 divisors (see below), whose sum is σ = 4790416991976. Its totient is φ = 896452300800.

The previous prime is 2261140850257. The next prime is 2261140850327. The reversal of 2261140850260 is 620580411622.

It can be written as a sum of positive squares in 4 ways, for example, as 1777128336 + 2259363721924 = 42156^2 + 1503118^2 .

It is a super-2 number, since 2×2261140850260² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500250141 + ... + 500254660.

It is an arithmetic number, because the mean of its divisors is an integer number (199600707999).

Almost surely, 2^{2261140850260} is an apocalyptic number.

2261140850260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2261140850260 is an abundant number, since it is smaller than the sum of its proper divisors (2529276141716).

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

2261140850260 is a wasteful number, since it uses less digits than its factorization.

2261140850260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000504923 (or 1000504921 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 2261140850260 in words is "two trillion, two hundred sixty-one billion, one hundred forty million, eight hundred fifty thousand, two hundred sixty".