984172555968 has 56 divisors (see below), whose sum is σ = 2975950351872. Its totient is φ = 281192158464.

The previous prime is 984172555957. The next prime is 984172555973. The reversal of 984172555968 is 869555271489.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366134280 + ... + 366136967.

Almost surely, 2^984172555968 is an apocalyptic number.

It is an amenable number.

984172555968 is an abundant number, since it is smaller than the sum of its proper divisors (1991777795904).

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

984172555968 is a wasteful number, since it uses less digits than its factorization.

984172555968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732271269 (or 732271259 counting only the distinct ones).

The product of its digits is 217728000, while the sum is 69.

The spelling of 984172555968 in words is "nine hundred eighty-four billion, one hundred seventy-two million, five hundred fifty-five thousand, nine hundred sixty-eight".