32420210516 has 24 divisors (see below), whose sum is σ = 57269289000. Its totient is φ = 16057626624.

The previous prime is 32420210509. The next prime is 32420210551. The reversal of 32420210516 is 61501202423.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3586812100 + 28833398416 = 59890^2 + 169804^2 .

It is a congruent number.

It is an unprimeable number.

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, 3260240 + ... + 3270168.

It is an arithmetic number, because the mean of its divisors is an integer number (2386220375).

Almost surely, 2^32420210516 is an apocalyptic number.

It is an amenable number.

32420210516 is a deficient number, since it is larger than the sum of its proper divisors (24849078484).

32420210516 is a wasteful number, since it uses less digits than its factorization.

32420210516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17531 (or 17529 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 32420210516 its reverse (61501202423), we get a palindrome (93921412939).

The spelling of 32420210516 in words is "thirty-two billion, four hundred twenty million, two hundred ten thousand, five hundred sixteen".