85367543672 has 64 divisors (see below), whose sum is σ = 170378795520. Its totient is φ = 39960442368.

The previous prime is 85367543671. The next prime is 85367543717. The reversal of 85367543672 is 27634576358.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85367543671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21847943 + ... + 21851849.

It is an arithmetic number, because the mean of its divisors is an integer number (2662168680).

Almost surely, 2^85367543672 is an apocalyptic number.

It is an amenable number.

85367543672 is a deficient number, since it is larger than the sum of its proper divisors (85011251848).

85367543672 is a wasteful number, since it uses less digits than its factorization.

85367543672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4740 (or 4736 counting only the distinct ones).

The product of its digits is 25401600, while the sum is 56.

The spelling of 85367543672 in words is "eighty-five billion, three hundred sixty-seven million, five hundred forty-three thousand, six hundred seventy-two".