97998983527408 has 10 divisors (see below), whose sum is σ = 189873030584384. Its totient is φ = 48999491763696.

The previous prime is 97998983527397. The next prime is 97998983527531. The reversal of 97998983527408 is 80472538989979.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3062468235216 + ... + 3062468235247.

Almost surely, 2^{97998983527408} is an apocalyptic number.

It is an amenable number.

97998983527408 is a deficient number, since it is larger than the sum of its proper divisors (91874047056976).

97998983527408 is a wasteful number, since it uses less digits than its factorization.

97998983527408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6124936470471 (or 6124936470465 counting only the distinct ones).

The product of its (nonzero) digits is 19752284160, while the sum is 88.

The spelling of 97998983527408 in words is "ninety-seven trillion, nine hundred ninety-eight billion, nine hundred eighty-three million, five hundred twenty-seven thousand, four hundred eight".