32421310216 has 16 divisors (see below), whose sum is σ = 60825762000. Its totient is φ = 16201107024.

The previous prime is 32421310169. The next prime is 32421310219. The reversal of 32421310216 is 61201312423.

It is a super-2 number, since 2×32421310216² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32421310219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1179070 + ... + 1206253.

It is an arithmetic number, because the mean of its divisors is an integer number (3801610125).

Almost surely, 2^32421310216 is an apocalyptic number.

It is an amenable number.

32421310216 is a deficient number, since it is larger than the sum of its proper divisors (28404451784).

32421310216 is a wasteful number, since it uses less digits than its factorization.

32421310216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2387028 (or 2387024 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 32421310216 its reverse (61201312423), we get a palindrome (93622622639).

The spelling of 32421310216 in words is "thirty-two billion, four hundred twenty-one million, three hundred ten thousand, two hundred sixteen".