8685055546992 has 240 divisors, whose sum is σ = 26789641781760. Its totient is φ = 2604703910400.

The previous prime is 8685055546969. The next prime is 8685055547009. The reversal of 8685055546992 is 2996455505868.

8685055546992 is a `hidden beast` number, since 8 + 6 + 8 + 5 + 0 + 5 + 554 + 69 + 9 + 2 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 8685055546992.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 153117517 + ... + 153174227.

It is an arithmetic number, because the mean of its divisors is an integer number (111623507424).

Almost surely, 2^{8685055546992} 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 8685055546992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13394820890880).

8685055546992 is an abundant number, since it is smaller than the sum of its proper divisors (18104586234768).

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

8685055546992 is a wasteful number, since it uses less digits than its factorization.

8685055546992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57732 (or 57723 counting only the distinct ones).

The product of its (nonzero) digits is 933120000, while the sum is 72.

The spelling of 8685055546992 in words is "eight trillion, six hundred eighty-five billion, fifty-five million, five hundred forty-six thousand, nine hundred ninety-two".