618000812441 has 4 divisors (see below), whose sum is σ = 627224705232. Its totient is φ = 608776919652.

The previous prime is 618000812423. The next prime is 618000812453. The reversal of 618000812441 is 144218000816.

It is a happy number.

618000812441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 618000812441 - 2¹⁴ = 618000796057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (618000812461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4611946295 + ... + 4611946428.

It is an arithmetic number, because the mean of its divisors is an integer number (156806176308).

Almost surely, 2^618000812441 is an apocalyptic number.

It is an amenable number.

618000812441 is a deficient number, since it is larger than the sum of its proper divisors (9223892791).

618000812441 is an equidigital number, since it uses as much as digits as its factorization.

618000812441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9223892790.

The product of its (nonzero) digits is 12288, while the sum is 35.

The spelling of 618000812441 in words is "six hundred eighteen billion, eight hundred twelve thousand, four hundred forty-one".