8857086545232 has 480 divisors, whose sum is σ = 27541040732800. Its totient is φ = 2758265395200.

The previous prime is 8857086545183. The next prime is 8857086545233. The reversal of 8857086545232 is 2325456807588.

8857086545232 is a `hidden beast` number, since 8 + 8 + 5 + 7 + 0 + 86 + 545 + 2 + 3 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 8857086545232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8857086545233) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1405660482 + ... + 1405666782.

Almost surely, 2^{8857086545232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8857086545232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13770520366400).

8857086545232 is an abundant number, since it is smaller than the sum of its proper divisors (18683954187568).

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

8857086545232 is a wasteful number, since it uses less digits than its factorization.

8857086545232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6503 (or 6462 counting only the distinct ones).

The product of its (nonzero) digits is 129024000, while the sum is 63.

The spelling of 8857086545232 in words is "eight trillion, eight hundred fifty-seven billion, eighty-six million, five hundred forty-five thousand, two hundred thirty-two".