32475447072 has 96 divisors (see below), whose sum is σ = 100291867200. Its totient is φ = 10188370944.

The previous prime is 32475447071. The next prime is 32475447079. The reversal of 32475447072 is 27074457423.

32475447072 is a `hidden beast` number, since 3 + 2 + 475 + 44 + 70 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (32475447071) 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 15 ways as a sum of consecutive naturals, for example, 1090822 + ... + 1120197.

It is an arithmetic number, because the mean of its divisors is an integer number (1044706950).

Almost surely, 2^32475447072 is an apocalyptic number.

32475447072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32475447072 is an abundant number, since it is smaller than the sum of its proper divisors (67816420128).

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

32475447072 is a wasteful number, since it uses less digits than its factorization.

32475447072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2211055 (or 2211041 counting only the distinct ones).

The product of its (nonzero) digits is 1317120, while the sum is 45.

The spelling of 32475447072 in words is "thirty-two billion, four hundred seventy-five million, four hundred forty-seven thousand, seventy-two".