612468241893 has 8 divisors (see below), whose sum is σ = 907360358400. Its totient is φ = 408312161244.

The previous prime is 612468241831. The next prime is 612468241907. The reversal of 612468241893 is 398142864216.

612468241893 is a `hidden beast` number, since 61 + 2 + 4 + 6 + 82 + 418 + 93 = 666.

It is not a de Polignac number, because 612468241893 - 2¹⁰ = 612468240869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612468241813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11342004453 + ... + 11342004506.

It is an arithmetic number, because the mean of its divisors is an integer number (113420044800).

Almost surely, 2^612468241893 is an apocalyptic number.

It is an amenable number.

612468241893 is a deficient number, since it is larger than the sum of its proper divisors (294892116507).

612468241893 is a wasteful number, since it uses less digits than its factorization.

612468241893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22684008968 (or 22684008962 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 54.

The spelling of 612468241893 in words is "six hundred twelve billion, four hundred sixty-eight million, two hundred forty-one thousand, eight hundred ninety-three".