897733284320 has 72 divisors (see below), whose sum is σ = 2171365786296. Its totient is φ = 350742190848.

The previous prime is 897733284271. The next prime is 897733284337. The reversal of 897733284320 is 23482337798.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1221422 + ... + 1813101.

It is an arithmetic number, because the mean of its divisors is an integer number (30157858143).

Almost surely, 2^897733284320 is an apocalyptic number.

897733284320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

897733284320 is an abundant number, since it is smaller than the sum of its proper divisors (1273632501976).

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

897733284320 is a wasteful number, since it uses less digits than its factorization.

897733284320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3034624 (or 3034573 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 56.

The spelling of 897733284320 in words is "eight hundred ninety-seven billion, seven hundred thirty-three million, two hundred eighty-four thousand, three hundred twenty".