85546377364558 has 64 divisors (see below), whose sum is σ = 149134512780288. Its totient is φ = 36371506014720.

The previous prime is 85546377364517. The next prime is 85546377364571.

85546377364558 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×85546377364558² (a number of 29 digits) contains 22 as substring.

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, 345081460 + ... + 345329272.

It is an arithmetic number, because the mean of its divisors is an integer number (2330226762192).

Almost surely, 2^{85546377364558} is an apocalyptic number.

85546377364558 is a deficient number, since it is larger than the sum of its proper divisors (63588135415730).

85546377364558 is a wasteful number, since it uses less digits than its factorization.

85546377364558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253537.

The product of its digits is 10160640000, while the sum is 76.

The spelling of 85546377364558 in words is "eighty-five trillion, five hundred forty-six billion, three hundred seventy-seven million, three hundred sixty-four thousand, five hundred fifty-eight".