897625180589312 has 432 divisors, whose sum is σ = 2251031235640320. Its totient is φ = 349511417856000.

The previous prime is 897625180589309. The next prime is 897625180589341. The reversal of 897625180589312 is 213985081526798.

It is a self number, because there is not a number n which added to its sum of digits gives 897625180589312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6437796014 + ... + 6437935442.

Almost surely, 2^{897625180589312} 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 897625180589312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1125515617820160).

897625180589312 is an abundant number, since it is smaller than the sum of its proper divisors (1353406055051008).

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

897625180589312 is a wasteful number, since it uses less digits than its factorization.

897625180589312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139918 (or 139887 counting only the distinct ones).

The product of its (nonzero) digits is 522547200, while the sum is 74.

The spelling of 897625180589312 in words is "eight hundred ninety-seven trillion, six hundred twenty-five billion, one hundred eighty million, five hundred eighty-nine thousand, three hundred twelve".