984492521472 has 96 divisors (see below), whose sum is σ = 2630741153040. Its totient is φ = 327405404160.

The previous prime is 984492521417. The next prime is 984492521489. The reversal of 984492521472 is 274125294489.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2475322 + ... + 2845382.

Almost surely, 2^984492521472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 984492521472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1315370576520).

984492521472 is an abundant number, since it is smaller than the sum of its proper divisors (1646248631568).

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

984492521472 is a wasteful number, since it uses less digits than its factorization.

984492521472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370519 (or 370499 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 57.

The spelling of 984492521472 in words is "nine hundred eighty-four billion, four hundred ninety-two million, five hundred twenty-one thousand, four hundred seventy-two".