97989730116 has 48 divisors (see below), whose sum is σ = 236367505920. Its totient is φ = 31562818560.

The previous prime is 97989730103. The next prime is 97989730121. The reversal of 97989730116 is 61103798979.

It is a self number, because there is not a number n which added to its sum of digits gives 97989730116.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57300 + ... + 446388.

It is an arithmetic number, because the mean of its divisors is an integer number (4924323040).

Almost surely, 2^97989730116 is an apocalyptic number.

It is an amenable number.

97989730116 is an abundant number, since it is smaller than the sum of its proper divisors (138377775804).

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

97989730116 is a wasteful number, since it uses less digits than its factorization.

97989730116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389804 (or 389802 counting only the distinct ones).

The product of its (nonzero) digits is 5143824, while the sum is 60.

The spelling of 97989730116 in words is "ninety-seven billion, nine hundred eighty-nine million, seven hundred thirty thousand, one hundred sixteen".