618235327064 has 16 divisors (see below), whose sum is σ = 1160751399120. Its totient is φ = 308701620640.

The previous prime is 618235327051. The next prime is 618235327093. The reversal of 618235327064 is 460723532816.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51999047 + ... + 52010934.

It is an arithmetic number, because the mean of its divisors is an integer number (72546962445).

Almost surely, 2^618235327064 is an apocalyptic number.

It is an amenable number.

618235327064 is a deficient number, since it is larger than the sum of its proper divisors (542516072056).

618235327064 is a wasteful number, since it uses less digits than its factorization.

618235327064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104010730 (or 104010726 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 618235327064 in words is "six hundred eighteen billion, two hundred thirty-five million, three hundred twenty-seven thousand, sixty-four".