85604026473 has 80 divisors (see below), whose sum is σ = 154921662720. Its totient is φ = 45985895424.

The previous prime is 85604026471. The next prime is 85604026537. The reversal of 85604026473 is 37462040658.

85604026473 is a `hidden beast` number, since 8 + 560 + 40 + 2 + 6 + 47 + 3 = 666.

It is not a de Polignac number, because 85604026473 - 2¹ = 85604026471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85604026471) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 9181308 + ... + 9190626.

It is an arithmetic number, because the mean of its divisors is an integer number (1936520784).

Almost surely, 2^85604026473 is an apocalyptic number.

It is an amenable number.

85604026473 is a deficient number, since it is larger than the sum of its proper divisors (69317636247).

85604026473 is a wasteful number, since it uses less digits than its factorization.

85604026473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10308 (or 10299 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 85604026473 in words is "eighty-five billion, six hundred four million, twenty-six thousand, four hundred seventy-three".