32002112472 has 128 divisors (see below), whose sum is σ = 88027914240. Its totient is φ = 9614666880.

The previous prime is 32002112459. The next prime is 32002112477. The reversal of 32002112472 is 27421120023.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32002112477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24115473 + ... + 24116799.

It is an arithmetic number, because the mean of its divisors is an integer number (687718080).

Almost surely, 2^32002112472 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 32002112472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44013957120).

32002112472 is an abundant number, since it is smaller than the sum of its proper divisors (56025801768).

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

32002112472 is a wasteful number, since it uses less digits than its factorization.

32002112472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2061 (or 2057 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

Adding to 32002112472 its reverse (27421120023), we get a palindrome (59423232495).

The spelling of 32002112472 in words is "thirty-two billion, two million, one hundred twelve thousand, four hundred seventy-two".