85341740872 has 32 divisors (see below), whose sum is σ = 160298311680. Its totient is φ = 42595597440.

The previous prime is 85341740867. The next prime is 85341740893. The reversal of 85341740872 is 27804714358.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13181028 + ... + 13187500.

It is an arithmetic number, because the mean of its divisors is an integer number (5009322240).

Almost surely, 2^85341740872 is an apocalyptic number.

It is an amenable number.

85341740872 is a deficient number, since it is larger than the sum of its proper divisors (74956570808).

85341740872 is a wasteful number, since it uses less digits than its factorization.

85341740872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9133 (or 9129 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 49.

The spelling of 85341740872 in words is "eighty-five billion, three hundred forty-one million, seven hundred forty thousand, eight hundred seventy-two".