1198473684480 has 640 divisors, whose sum is σ = 4333164802560. Its totient is φ = 313935298560.

The previous prime is 1198473684461. The next prime is 1198473684481. The reversal of 1198473684480 is 844863748911.

1198473684480 is a `hidden beast` number, since 1 + 1 + 9 + 8 + 4 + 73 + 6 + 84 + 480 = 666.

It is a tau number, because it is divible by the number of its divisors (640).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1198473684481) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 968854422 + ... + 968855658.

It is an arithmetic number, because the mean of its divisors is an integer number (6770570004).

Almost surely, 2^{1198473684480} is an apocalyptic number.

1198473684480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1198473684480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2166582401280).

1198473684480 is an abundant number, since it is smaller than the sum of its proper divisors (3134691118080).

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

1198473684480 is a wasteful number, since it uses less digits than its factorization.

1198473684480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507 (or 1485 counting only the distinct ones).

The product of its (nonzero) digits is 37158912, while the sum is 63.

The spelling of 1198473684480 in words is "one trillion, one hundred ninety-eight billion, four hundred seventy-three million, six hundred eighty-four thousand, four hundred eighty".