85865323172476 has 24 divisors (see below), whose sum is σ = 160460225735040. Its totient is φ = 40115056430400.

The previous prime is 85865323172449. The next prime is 85865323172521. The reversal of 85865323172476 is 67427132356858.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11939001295 + ... + 11939008486.

It is an arithmetic number, because the mean of its divisors is an integer number (6685842738960).

Almost surely, 2^{85865323172476} is an apocalyptic number.

It is an amenable number.

85865323172476 is a deficient number, since it is larger than the sum of its proper divisors (74594902562564).

85865323172476 is a wasteful number, since it uses less digits than its factorization.

85865323172476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23878009845 (or 23878009843 counting only the distinct ones).

The product of its digits is 406425600, while the sum is 67.

The spelling of 85865323172476 in words is "eighty-five trillion, eight hundred sixty-five billion, three hundred twenty-three million, one hundred seventy-two thousand, four hundred seventy-six".