85307581125336 has 64 divisors (see below), whose sum is σ = 220199482644480. Its totient is φ = 27512213783040.

The previous prime is 85307581125329. The next prime is 85307581125343. The reversal of 85307581125336 is 63352118570358.

It is an interprime number because it is at equal distance from previous prime (85307581125329) and next prime (85307581125343).

It is a super-3 number, since 3×85307581125336³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10030161 + ... + 16468736.

It is an arithmetic number, because the mean of its divisors is an integer number (3440616916320).

Almost surely, 2^{85307581125336} is an apocalyptic number.

It is an amenable number.

85307581125336 is an abundant number, since it is smaller than the sum of its proper divisors (134891901519144).

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

85307581125336 is a wasteful number, since it uses less digits than its factorization.

85307581125336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26503264 (or 26503260 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 57.

The spelling of 85307581125336 in words is "eighty-five trillion, three hundred seven billion, five hundred eighty-one million, one hundred twenty-five thousand, three hundred thirty-six".