85204729338 has 8 divisors (see below), whose sum is σ = 170409458688. Its totient is φ = 28401576444.

The previous prime is 85204729271. The next prime is 85204729369. The reversal of 85204729338 is 83392740258.

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

85204729338 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7100394106 + ... + 7100394117.

It is an arithmetic number, because the mean of its divisors is an integer number (21301182336).

Almost surely, 2^85204729338 is an apocalyptic number.

85204729338 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.

85204729338 is a wasteful number, since it uses less digits than its factorization.

85204729338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14200788228.

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 85204729338 in words is "eighty-five billion, two hundred four million, seven hundred twenty-nine thousand, three hundred thirty-eight".