2561114036 has 96 divisors (see below), whose sum is σ = 5144670720. Its totient is φ = 1107532800.

The previous prime is 2561114027. The next prime is 2561114041. The reversal of 2561114036 is 6304111652.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 6112235 + ... + 6112653.

It is an arithmetic number, because the mean of its divisors is an integer number (53590320).

Almost surely, 2^2561114036 is an apocalyptic number.

2561114036 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2561114036 is an abundant number, since it is smaller than the sum of its proper divisors (2583556684).

2561114036 is a wasteful number, since it uses less digits than its factorization.

2561114036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585 (or 583 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 2561114036 is about 50607.4504001140. The cubic root of 2561114036 is about 1368.1791634352.

Adding to 2561114036 its reverse (6304111652), we get a palindrome (8865225688).

The spelling of 2561114036 in words is "two billion, five hundred sixty-one million, one hundred fourteen thousand, thirty-six".