85159480372 has 48 divisors (see below), whose sum is σ = 155710033920. Its totient is φ = 40706208000.

The previous prime is 85159480361. The next prime is 85159480381. The reversal of 85159480372 is 27308495158.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 5716029 + ... + 5730907.

It is an arithmetic number, because the mean of its divisors is an integer number (3243959040).

Almost surely, 2^85159480372 is an apocalyptic number.

It is an amenable number.

85159480372 is a deficient number, since it is larger than the sum of its proper divisors (70550553548).

85159480372 is a wasteful number, since it uses less digits than its factorization.

85159480372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15472 (or 15470 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 52.

The spelling of 85159480372 in words is "eighty-five billion, one hundred fifty-nine million, four hundred eighty thousand, three hundred seventy-two".