32021542132 has 24 divisors (see below), whose sum is σ = 59840040960. Its totient is φ = 14960006880.

The previous prime is 32021542117. The next prime is 32021542151. The reversal of 32021542132 is 23124512023.

It is a super-2 number, since 2×32021542132² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32021542097 and 32021542106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4448788 + ... + 4455979.

It is an arithmetic number, because the mean of its divisors is an integer number (2493335040).

Almost surely, 2^32021542132 is an apocalyptic number.

It is an amenable number.

32021542132 is a deficient number, since it is larger than the sum of its proper divisors (27818498828).

32021542132 is a wasteful number, since it uses less digits than its factorization.

32021542132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8904831 (or 8904829 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The spelling of 32021542132 in words is "thirty-two billion, twenty-one million, five hundred forty-two thousand, one hundred thirty-two".