897087754368 has 512 divisors, whose sum is σ = 3024764467200. Its totient is φ = 259298426880.

The previous prime is 897087754357. The next prime is 897087754397. The reversal of 897087754368 is 863457780798.

897087754368 is a `hidden beast` number, since 8 + 9 + 7 + 0 + 8 + 77 + 543 + 6 + 8 = 666.

It is a super-3 number, since 3×897087754368³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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

It is a junction number, because it is equal to n+sod(n) for n = 897087754296 and 897087754305.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 659138008 + ... + 659139368.

It is an arithmetic number, because the mean of its divisors is an integer number (5907743100).

Almost surely, 2^897087754368 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 897087754368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1512382233600).

897087754368 is an abundant number, since it is smaller than the sum of its proper divisors (2127676712832).

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

897087754368 is a wasteful number, since it uses less digits than its factorization.

897087754368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2277 (or 2259 counting only the distinct ones).

The product of its (nonzero) digits is 568995840, while the sum is 72.

The spelling of 897087754368 in words is "eight hundred ninety-seven billion, eighty-seven million, seven hundred fifty-four thousand, three hundred sixty-eight".