85816627005 has 32 divisors (see below), whose sum is σ = 138277440000. Its totient is φ = 45446329152.

The previous prime is 85816626967. The next prime is 85816627027. The reversal of 85816627005 is 50072661858.

It is not a de Polignac number, because 85816627005 - 2¹² = 85816622909 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 1257246 + ... + 1323744.

It is an arithmetic number, because the mean of its divisors is an integer number (4321170000).

Almost surely, 2^85816627005 is an apocalyptic number.

It is an amenable number.

85816627005 is a deficient number, since it is larger than the sum of its proper divisors (52460812995).

85816627005 is a wasteful number, since it uses less digits than its factorization.

85816627005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67113.

The product of its (nonzero) digits is 806400, while the sum is 48.

The spelling of 85816627005 in words is "eighty-five billion, eight hundred sixteen million, six hundred twenty-seven thousand, five".