97959168720 has 160 divisors (see below), whose sum is σ = 385617104640. Its totient is φ = 22390663680.

The previous prime is 97959168707. The next prime is 97959168743. The reversal of 97959168720 is 2786195979.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3224271 + ... + 3254510.

It is an arithmetic number, because the mean of its divisors is an integer number (2410106904).

Almost surely, 2^97959168720 is an apocalyptic number.

97959168720 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

97959168720 is an abundant number, since it is smaller than the sum of its proper divisors (287657935920).

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

97959168720 is a wasteful number, since it uses less digits than its factorization.

97959168720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6478810 (or 6478798 counting only the distinct ones).

The product of its (nonzero) digits is 17146080, while the sum is 63.

The spelling of 97959168720 in words is "ninety-seven billion, nine hundred fifty-nine million, one hundred sixty-eight thousand, seven hundred twenty".