15483789637680 has 640 divisors, whose sum is σ = 62283693588480. Its totient is φ = 3090100285440.

The previous prime is 15483789637627. The next prime is 15483789637711. The reversal of 15483789637680 is 8673698738451.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 266790265 + ... + 266848295.

It is an arithmetic number, because the mean of its divisors is an integer number (97318271232).

Almost surely, 2^{15483789637680} is an apocalyptic number.

15483789637680 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 15483789637680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31141846794240).

15483789637680 is an abundant number, since it is smaller than the sum of its proper divisors (46799903950800).

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

15483789637680 is a wasteful number, since it uses less digits than its factorization.

15483789637680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58729 (or 58723 counting only the distinct ones).

The product of its (nonzero) digits is 1463132160, while the sum is 75.

The spelling of 15483789637680 in words is "fifteen trillion, four hundred eighty-three billion, seven hundred eighty-nine million, six hundred thirty-seven thousand, six hundred eighty".