618234000385 has 16 divisors (see below), whose sum is σ = 791706064896. Its totient is φ = 461828521728.

The previous prime is 618234000379. The next prime is 618234000389. The reversal of 618234000385 is 583000432816.

It is a cyclic number.

It is not a de Polignac number, because 618234000385 - 2⁷ = 618234000257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (618234000389) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 28624407 + ... + 28645996.

It is an arithmetic number, because the mean of its divisors is an integer number (49481629056).

Almost surely, 2^618234000385 is an apocalyptic number.

It is an amenable number.

618234000385 is a deficient number, since it is larger than the sum of its proper divisors (173472064511).

618234000385 is a wasteful number, since it uses less digits than its factorization.

618234000385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57270552.

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 618234000385 in words is "six hundred eighteen billion, two hundred thirty-four million, three hundred eighty-five", and thus it is an aban number.