85856476013 has 12 divisors (see below), whose sum is σ = 107852764320. Its totient is φ = 66901149480.

The previous prime is 85856476009. The next prime is 85856476073. The reversal of 85856476013 is 31067465858.

It is not a de Polignac number, because 85856476013 - 2² = 85856476009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85856476073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50681843 + ... + 50683536.

It is an arithmetic number, because the mean of its divisors is an integer number (8987730360).

Almost surely, 2^85856476013 is an apocalyptic number.

It is an amenable number.

85856476013 is a deficient number, since it is larger than the sum of its proper divisors (21996288307).

85856476013 is a wasteful number, since it uses less digits than its factorization.

85856476013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101365408 (or 101365397 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 53.

The spelling of 85856476013 in words is "eighty-five billion, eight hundred fifty-six million, four hundred seventy-six thousand, thirteen".