97882457822720 has 80 divisors (see below), whose sum is σ = 234872275725648. Its totient is φ = 39122321694720.

The previous prime is 97882457822689. The next prime is 97882457822731. The reversal of 97882457822720 is 2722875428879.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11701646 + ... + 18239885.

Almost surely, 2^{97882457822720} is an apocalyptic number.

It is an amenable number.

97882457822720 is an abundant number, since it is smaller than the sum of its proper divisors (136989817902928).

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

97882457822720 is a wasteful number, since it uses less digits than its factorization.

97882457822720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29942831 (or 29942815 counting only the distinct ones).

The product of its (nonzero) digits is 505774080, while the sum is 71.

The spelling of 97882457822720 in words is "ninety-seven trillion, eight hundred eighty-two billion, four hundred fifty-seven million, eight hundred twenty-two thousand, seven hundred twenty".