47383969231872 has 1584 divisors, whose sum is σ = 176756117271552. Its totient is φ = 11892338196480.

The previous prime is 47383969231843. The next prime is 47383969231909. The reversal of 47383969231872 is 27813296938374.

47383969231872 is a `hidden beast` number, since 4 + 7 + 38 + 396 + 9 + 23 + 187 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 47383969231872.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 373102119873 + ... + 373102119999.

Almost surely, 2^{47383969231872} is an apocalyptic number.

47383969231872 is a gapful number since it is divisible by the number (42) 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 47383969231872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88378058635776).

47383969231872 is an abundant number, since it is smaller than the sum of its proper divisors (129372148039680).

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

47383969231872 is a wasteful number, since it uses less digits than its factorization.

47383969231872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444 (or 296 counting only the distinct ones).

The product of its digits is 658409472, while the sum is 72.

The spelling of 47383969231872 in words is "forty-seven trillion, three hundred eighty-three billion, nine hundred sixty-nine million, two hundred thirty-one thousand, eight hundred seventy-two".