85347174563 has 16 divisors (see below), whose sum is σ = 98562959040. Its totient is φ = 72387495936.

The previous prime is 85347174547. The next prime is 85347174571. The reversal of 85347174563 is 36547174358.

It is not a de Polignac number, because 85347174563 - 2⁴ = 85347174547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85347174163) 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, 6572345 + ... + 6585317.

It is an arithmetic number, because the mean of its divisors is an integer number (6160184940).

Almost surely, 2^85347174563 is an apocalyptic number.

85347174563 is a deficient number, since it is larger than the sum of its proper divisors (13215784477).

85347174563 is a wasteful number, since it uses less digits than its factorization.

85347174563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22766.

The product of its digits is 8467200, while the sum is 53.

The spelling of 85347174563 in words is "eighty-five billion, three hundred forty-seven million, one hundred seventy-four thousand, five hundred sixty-three".