9908468563984 has 45 divisors (see below), whose sum is σ = 19655571742749. Its totient is φ = 4838755118400.

The previous prime is 9908468563951. The next prime is 9908468564003. The reversal of 9908468563984 is 4893658648099.

The square root of 9908468563984 is 3147772.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 130589722384 + 9777878841600 = 361372^2 + 3126960^2 .

It is a super-2 number, since 2×9908468563984² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 541407634 + ... + 541425934.

Almost surely, 2^{9908468563984} is an apocalyptic number.

9908468563984 is the 3147772-nd square number.

It is an amenable number.

9908468563984 is a deficient number, since it is larger than the sum of its proper divisors (9747103178765).

9908468563984 is an frugal number, since it uses more digits than its factorization.

9908468563984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36696 (or 18346 counting only the distinct ones).

The product of its (nonzero) digits is 3224862720, while the sum is 79.

The spelling of 9908468563984 in words is "nine trillion, nine hundred eight billion, four hundred sixty-eight million, five hundred sixty-three thousand, nine hundred eighty-four".