85458826654 has 16 divisors (see below), whose sum is σ = 128834067600. Its totient is φ = 42514375104.

The previous prime is 85458826637. The next prime is 85458826721. The reversal of 85458826654 is 45662885458.

It is a super-2 number, since 2×85458826654² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 85458826592 and 85458826601.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 671992 + ... + 788980.

It is an arithmetic number, because the mean of its divisors is an integer number (8052129225).

Almost surely, 2^85458826654 is an apocalyptic number.

85458826654 is a deficient number, since it is larger than the sum of its proper divisors (43375240946).

85458826654 is a wasteful number, since it uses less digits than its factorization.

85458826654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118827.

The product of its digits is 73728000, while the sum is 61.

The spelling of 85458826654 in words is "eighty-five billion, four hundred fifty-eight million, eight hundred twenty-six thousand, six hundred fifty-four".