855432000234558 has 64 divisors (see below), whose sum is σ = 1970373825288000. Its totient is φ = 274770561163392.

The previous prime is 855432000234479. The next prime is 855432000234589.

855432000234558 is a `hidden beast` number, since 8 + 5 + 5 + 43 + 20 + 0 + 0 + 23 + 4 + 558 = 666.

855432000234558 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 535797085 + ... + 537391272.

It is an arithmetic number, because the mean of its divisors is an integer number (30787091020125).

Almost surely, 2^{855432000234558} is an apocalyptic number.

855432000234558 is an abundant number, since it is smaller than the sum of its proper divisors (1114941825053442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

855432000234558 is a wasteful number, since it uses less digits than its factorization.

855432000234558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073188906 (or 1073188900 counting only the distinct ones).

The product of its (nonzero) digits is 23040000, while the sum is 54.

It can be divided in two parts, 855432000 and 234558, that added together give a palindrome (855666558).

The spelling of 855432000234558 in words is "eight hundred fifty-five trillion, four hundred thirty-two billion, two hundred thirty-four thousand, five hundred fifty-eight".