97445716128 has 36 divisors (see below), whose sum is σ = 277111256058. Its totient is φ = 32481905280.

The previous prime is 97445716087. The next prime is 97445716183. The reversal of 97445716128 is 82161754479.

97445716128 is a `hidden beast` number, since 9 + 7 + 4 + 4 + 571 + 61 + 2 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 74797874064 + 22647842064 = 273492^2 + 150492^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 169176303 + ... + 169176878.

Almost surely, 2^97445716128 is an apocalyptic number.

It is an amenable number.

97445716128 is an abundant number, since it is smaller than the sum of its proper divisors (179665539930).

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

97445716128 is a wasteful number, since it uses less digits than its factorization.

97445716128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338353197 (or 338353186 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 54.

The spelling of 97445716128 in words is "ninety-seven billion, four hundred forty-five million, seven hundred sixteen thousand, one hundred twenty-eight".