618827882859 has 32 divisors (see below), whose sum is σ = 938206536960. Its totient is φ = 402913030464.

The previous prime is 618827882843. The next prime is 618827882867. The reversal of 618827882859 is 958288728816.

It is not a de Polignac number, because 618827882859 - 2⁴ = 618827882843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (618827882809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12878212 + ... + 12926174.

It is an arithmetic number, because the mean of its divisors is an integer number (29318954280).

Almost surely, 2^618827882859 is an apocalyptic number.

618827882859 is a deficient number, since it is larger than the sum of its proper divisors (319378654101).

618827882859 is a wasteful number, since it uses less digits than its factorization.

618827882859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59128 (or 59122 counting only the distinct ones).

The product of its digits is 247726080, while the sum is 72.

The spelling of 618827882859 in words is "six hundred eighteen billion, eight hundred twenty-seven million, eight hundred eighty-two thousand, eight hundred fifty-nine".