855469247018 has 8 divisors (see below), whose sum is σ = 1283225874912. Its totient is φ = 427727288716.

The previous prime is 855469246997. The next prime is 855469247063. The reversal of 855469247018 is 810742964558.

855469247018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 3520430 + ... + 3755577.

It is an arithmetic number, because the mean of its divisors is an integer number (160403234364).

Almost surely, 2^855469247018 is an apocalyptic number.

855469247018 is a deficient number, since it is larger than the sum of its proper divisors (427756627894).

855469247018 is a wasteful number, since it uses less digits than its factorization.

855469247018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7334796.

The product of its (nonzero) digits is 19353600, while the sum is 59.

The spelling of 855469247018 in words is "eight hundred fifty-five billion, four hundred sixty-nine million, two hundred forty-seven thousand, eighteen".