855830258060 has 48 divisors (see below), whose sum is σ = 1875471627456. Its totient is φ = 327432897792.

The previous prime is 855830258057. The next prime is 855830258077. The reversal of 855830258060 is 60852038558.

It is a super-2 number, since 2×855830258060² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18872774 + ... + 18918066.

It is an arithmetic number, because the mean of its divisors is an integer number (39072325572).

Almost surely, 2^855830258060 is an apocalyptic number.

It is an amenable number.

855830258060 is an abundant number, since it is smaller than the sum of its proper divisors (1019641369396).

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

855830258060 is a wasteful number, since it uses less digits than its factorization.

855830258060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86402 (or 86400 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 50.

The spelling of 855830258060 in words is "eight hundred fifty-five billion, eight hundred thirty million, two hundred fifty-eight thousand, sixty".