2418536861 has 12 divisors (see below), whose sum is σ = 2623414068. Its totient is φ = 2228638464.

The previous prime is 2418536851. The next prime is 2418536881. The reversal of 2418536861 is 1686358142.

2418536861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 296184100 + 2122352761 = 17210^2 + 46069^2 .

It is not a de Polignac number, because 2418536861 - 2²⁶ = 2351427997 is a prime.

It is a super-3 number, since 3×2418536861³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2418536821) 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, 88151 + ... + 112283.

It is an arithmetic number, because the mean of its divisors is an integer number (218617839).

Almost surely, 2^2418536861 is an apocalyptic number.

It is an amenable number.

2418536861 is a deficient number, since it is larger than the sum of its proper divisors (204877207).

2418536861 is a wasteful number, since it uses less digits than its factorization.

2418536861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24752 (or 24739 counting only the distinct ones).

The product of its digits is 276480, while the sum is 44.

The square root of 2418536861 is about 49178.6219916744. The cubic root of 2418536861 is about 1342.3040595221.

The spelling of 2418536861 in words is "two billion, four hundred eighteen million, five hundred thirty-six thousand, eight hundred sixty-one".