97870582160 has 40 divisors (see below), whose sum is σ = 245052883320. Its totient is φ = 36136829952.

The previous prime is 97870582157. The next prime is 97870582189. The reversal of 97870582160 is 6128507879.

It can be written as a sum of positive squares in 4 ways, for example, as 306810256 + 97563771904 = 17516^2 + 312352^2 .

It is a tau number, because it is divible by the number of its divisors (40).

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, 47052125 + ... + 47054204.

It is an arithmetic number, because the mean of its divisors is an integer number (6126322083).

Almost surely, 2^97870582160 is an apocalyptic number.

It is an amenable number.

97870582160 is an abundant number, since it is smaller than the sum of its proper divisors (147182301160).

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

97870582160 is a wasteful number, since it uses less digits than its factorization.

97870582160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94106355 (or 94106349 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 53.

The spelling of 97870582160 in words is "ninety-seven billion, eight hundred seventy million, five hundred eighty-two thousand, one hundred sixty".