32432420020 has 96 divisors (see below), whose sum is σ = 91445872896. Its totient is φ = 9331200000.

The previous prime is 32432420017. The next prime is 32432420023. The reversal of 32432420020 is 2002423423.

It is an interprime number because it is at equal distance from previous prime (32432420017) and next prime (32432420023).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 32432419973 and 32432420000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32432420023) 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, 789981 + ... + 830020.

It is an arithmetic number, because the mean of its divisors is an integer number (952561176).

Almost surely, 2^32432420020 is an apocalyptic number.

It is an amenable number.

32432420020 is an abundant number, since it is smaller than the sum of its proper divisors (59013452876).

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

32432420020 is a wasteful number, since it uses less digits than its factorization.

32432420020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620041 (or 1620039 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 32432420020 its reverse (2002423423), we get a palindrome (34434843443).

The spelling of 32432420020 in words is "thirty-two billion, four hundred thirty-two million, four hundred twenty thousand, twenty".