8857897551360 has 1280 divisors, whose sum is σ = 37252305699840. Its totient is φ = 1966768128000.

The previous prime is 8857897551343. The next prime is 8857897551367. The reversal of 8857897551360 is 631557987588.

8857897551360 is a `hidden beast` number, since 8 + 8 + 5 + 7 + 8 + 9 + 7 + 551 + 3 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (1280).

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 (8857897551367) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1294821540 + ... + 1294828380.

It is an arithmetic number, because the mean of its divisors is an integer number (29103363828).

Almost surely, 2^{8857897551360} is an apocalyptic number.

8857897551360 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8857897551360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18626152849920).

8857897551360 is an abundant number, since it is smaller than the sum of its proper divisors (28394408148480).

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

8857897551360 is a wasteful number, since it uses less digits than its factorization.

8857897551360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7028 (or 7006 counting only the distinct ones).

The product of its (nonzero) digits is 508032000, while the sum is 72.

The spelling of 8857897551360 in words is "eight trillion, eight hundred fifty-seven billion, eight hundred ninety-seven million, five hundred fifty-one thousand, three hundred sixty".