97888129328 has 20 divisors (see below), whose sum is σ = 206899910088. Its totient is φ = 44494604160.

The previous prime is 97888129327. The next prime is 97888129331. The reversal of 97888129328 is 82392188879.

It is not an unprimeable number, because it can be changed into a prime (97888129327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278091101 + ... + 278091452.

Almost surely, 2^97888129328 is an apocalyptic number.

It is an amenable number.

97888129328 is an abundant number, since it is smaller than the sum of its proper divisors (109011780760).

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

97888129328 is a wasteful number, since it uses less digits than its factorization.

97888129328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556182572 (or 556182566 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 65.

The spelling of 97888129328 in words is "ninety-seven billion, eight hundred eighty-eight million, one hundred twenty-nine thousand, three hundred twenty-eight".