97128298408 has 128 divisors (see below), whose sum is σ = 197761616640. Its totient is φ = 44605440000.

The previous prime is 97128298403. The next prime is 97128298451. The reversal of 97128298408 is 80489282179.

It is not an unprimeable number, because it can be changed into a prime (97128298403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 242215008 + ... + 242215408.

It is an arithmetic number, because the mean of its divisors is an integer number (1545012630).

Almost surely, 2^97128298408 is an apocalyptic number.

It is an amenable number.

97128298408 is an abundant number, since it is smaller than the sum of its proper divisors (100633318232).

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

97128298408 is a wasteful number, since it uses less digits than its factorization.

97128298408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899 (or 895 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 58.

The spelling of 97128298408 in words is "ninety-seven billion, one hundred twenty-eight million, two hundred ninety-eight thousand, four hundred eight".