897276945600 has 3024 divisors, whose sum is σ = 4301758955520. Its totient is φ = 175575859200.

The previous prime is 897276945577. The next prime is 897276945611. The reversal of 897276945600 is 6549672798.

897276945600 is a `hidden beast` number, since 8 + 9 + 7 + 2 + 7 + 69 + 4 + 560 + 0 = 666.

897276945600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 7065172737 + ... + 7065172863.

Almost surely, 2^897276945600 is an apocalyptic number.

897276945600 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 897276945600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2150879477760).

897276945600 is an abundant number, since it is smaller than the sum of its proper divisors (3404482009920).

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

897276945600 is a wasteful number, since it uses less digits than its factorization.

897276945600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 63.

The spelling of 897276945600 in words is "eight hundred ninety-seven billion, two hundred seventy-six million, nine hundred forty-five thousand, six hundred".