85415689038 has 8 divisors (see below), whose sum is σ = 170831378088. Its totient is φ = 28471896344.

The previous prime is 85415689033. The next prime is 85415689057. The reversal of 85415689038 is 83098651458.

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

85415689038 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85415689033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7117974081 + ... + 7117974092.

It is an arithmetic number, because the mean of its divisors is an integer number (21353922261).

Almost surely, 2^85415689038 is an apocalyptic number.

85415689038 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.

85415689038 is a wasteful number, since it uses less digits than its factorization.

85415689038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14235948178.

The product of its (nonzero) digits is 8294400, while the sum is 57.

The spelling of 85415689038 in words is "eighty-five billion, four hundred fifteen million, six hundred eighty-nine thousand, thirty-eight".