855847748558 has 16 divisors (see below), whose sum is σ = 1400575860864. Its totient is φ = 388994557560.

The previous prime is 855847748551. The next prime is 855847748579.

855847748558 is nontrivially palindromic in base 10.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (855847748551) 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, 1033160 + ... + 1667067.

It is an arithmetic number, because the mean of its divisors is an integer number (87535991304).

Almost surely, 2^855847748558 is an apocalyptic number.

855847748558 is a deficient number, since it is larger than the sum of its proper divisors (544728112306).

855847748558 is a wasteful number, since it uses less digits than its factorization.

855847748558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2714647.

The product of its digits is 2007040000, while the sum is 74.

The spelling of 855847748558 in words is "eight hundred fifty-five billion, eight hundred forty-seven million, seven hundred forty-eight thousand, five hundred fifty-eight".