32516640113012 has 24 divisors (see below), whose sum is σ = 62691848003232. Its totient is φ = 14633951444000.

The previous prime is 32516640113011. The next prime is 32516640113039. The reversal of 32516640113012 is 21031104661523.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32516640113011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3658483418 + ... + 3658492305.

It is an arithmetic number, because the mean of its divisors is an integer number (2612160333468).

Almost surely, 2^{32516640113012} is an apocalyptic number.

It is an amenable number.

32516640113012 is a deficient number, since it is larger than the sum of its proper divisors (30175207890220).

32516640113012 is a wasteful number, since it uses less digits than its factorization.

32516640113012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7316975839 (or 7316975837 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

Adding to 32516640113012 its reverse (21031104661523), we get a palindrome (53547744774535).

The spelling of 32516640113012 in words is "thirty-two trillion, five hundred sixteen billion, six hundred forty million, one hundred thirteen thousand, twelve".