32871379823448 has 128 divisors (see below), whose sum is σ = 84577233438720. Its totient is φ = 10638546531840.

The previous prime is 32871379823441. The next prime is 32871379823483. The reversal of 32871379823448 is 84432897317823.

It is a super-2 number, since 2×32871379823448² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32871379823441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2789723365 + ... + 2789735147.

It is an arithmetic number, because the mean of its divisors is an integer number (660759636240).

Almost surely, 2^{32871379823448} 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 32871379823448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42288616719360).

32871379823448 is an abundant number, since it is smaller than the sum of its proper divisors (51705853615272).

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

32871379823448 is a wasteful number, since it uses less digits than its factorization.

32871379823448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18177 (or 18173 counting only the distinct ones).

The product of its digits is 390168576, while the sum is 69.

The spelling of 32871379823448 in words is "thirty-two trillion, eight hundred seventy-one billion, three hundred seventy-nine million, eight hundred twenty-three thousand, four hundred forty-eight".