32420111532 has 24 divisors (see below), whose sum is σ = 75660006576. Its totient is φ = 10804835328.

The previous prime is 32420111531. The next prime is 32420111533. The reversal of 32420111532 is 23511102423.

It is an interprime number because it is at equal distance from previous prime (32420111531) and next prime (32420111533).

It is not an unprimeable number, because it can be changed into a prime (32420111531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160353 + ... + 300920.

It is an arithmetic number, because the mean of its divisors is an integer number (3152500274).

Almost surely, 2^32420111532 is an apocalyptic number.

It is an amenable number.

32420111532 is an abundant number, since it is smaller than the sum of its proper divisors (43239895044).

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

32420111532 is a wasteful number, since it uses less digits than its factorization.

32420111532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467137 (or 467135 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 32420111532 its reverse (23511102423), we get a palindrome (55931213955).

The spelling of 32420111532 in words is "thirty-two billion, four hundred twenty million, one hundred eleven thousand, five hundred thirty-two".