1983731604480 has 264 divisors, whose sum is σ = 7095311793024. Its totient is φ = 511930368000.

The previous prime is 1983731604479. The next prime is 1983731604529. The reversal of 1983731604480 is 844061373891.

1983731604480 is a `hidden beast` number, since 1 + 9 + 8 + 37 + 3 + 160 + 448 + 0 = 666.

It is a super-2 number, since 2×1983731604480² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 734130 + ... + 2122830.

Almost surely, 2^{1983731604480} is an apocalyptic number.

1983731604480 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 1983731604480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3547655896512).

1983731604480 is an abundant number, since it is smaller than the sum of its proper divisors (5111580188544).

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

1983731604480 is a wasteful number, since it uses less digits than its factorization.

1983731604480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388763 (or 1388742 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 1983731604480 in words is "one trillion, nine hundred eighty-three billion, seven hundred thirty-one million, six hundred four thousand, four hundred eighty".