85361320578 has 8 divisors (see below), whose sum is σ = 170722641168. Its totient is φ = 28453773524.

The previous prime is 85361320573. The next prime is 85361320579. The reversal of 85361320578 is 87502316358.

It is a sphenic number, since it is the product of 3 distinct primes.

85361320578 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (85361320573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7113443376 + ... + 7113443387.

It is an arithmetic number, because the mean of its divisors is an integer number (21340330146).

Almost surely, 2^85361320578 is an apocalyptic number.

85361320578 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85361320578 is a wasteful number, since it uses less digits than its factorization.

85361320578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14226886768.

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 85361320578 in words is "eighty-five billion, three hundred sixty-one million, three hundred twenty thousand, five hundred seventy-eight".