85852375847136 has 60 divisors (see below), whose sum is σ = 252489452585832. Its totient is φ = 28617458614848.

The previous prime is 85852375847131. The next prime is 85852375847137. The reversal of 85852375847136 is 63174857325858.

It is a happy number.

85852375847136 is a `hidden beast` number, since 8 + 5 + 8 + 5 + 2 + 3 + 7 + 584 + 7 + 1 + 36 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85852375847131) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 16561026700 + ... + 16561031883.

Almost surely, 2^{85852375847136} is an apocalyptic number.

It is an amenable number.

85852375847136 is an abundant number, since it is smaller than the sum of its proper divisors (166637076738696).

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

85852375847136 is a wasteful number, since it uses less digits than its factorization.

85852375847136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33122058605 (or 33122058588 counting only the distinct ones).

The product of its digits is 1354752000, while the sum is 72.

The spelling of 85852375847136 in words is "eighty-five trillion, eight hundred fifty-two billion, three hundred seventy-five million, eight hundred forty-seven thousand, one hundred thirty-six".