32074200072 has 128 divisors (see below), whose sum is σ = 89662339200. Its totient is φ = 10623571200.

The previous prime is 32074200017. The next prime is 32074200073. The reversal of 32074200072 is 27000247023.

32074200072 is a `hidden beast` number, since 320 + 74 + 200 + 0 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (32074200073) 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, 39548547 + ... + 39549357.

It is an arithmetic number, because the mean of its divisors is an integer number (700487025).

Almost surely, 2^32074200072 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 32074200072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44831169600).

32074200072 is an abundant number, since it is smaller than the sum of its proper divisors (57588139128).

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

32074200072 is a wasteful number, since it uses less digits than its factorization.

32074200072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1764 (or 1754 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

Adding to 32074200072 its reverse (27000247023), we get a palindrome (59074447095).

The spelling of 32074200072 in words is "thirty-two billion, seventy-four million, two hundred thousand, seventy-two".