997210580896 has 48 divisors (see below), whose sum is σ = 1989499881600. Its totient is φ = 491956420608.

The previous prime is 997210580869. The next prime is 997210580909. The reversal of 997210580896 is 698085012799.

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 7 ways as a sum of consecutive naturals, for example, 1798345 + ... + 2286583.

It is an arithmetic number, because the mean of its divisors is an integer number (41447914200).

Almost surely, 2^997210580896 is an apocalyptic number.

It is an amenable number.

997210580896 is a deficient number, since it is larger than the sum of its proper divisors (992289300704).

997210580896 is a wasteful number, since it uses less digits than its factorization.

997210580896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489101 (or 489093 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 64.

The spelling of 997210580896 in words is "nine hundred ninety-seven billion, two hundred ten million, five hundred eighty thousand, eight hundred ninety-six".