60640233212 has 36 divisors (see below), whose sum is σ = 115513324416. Its totient is φ = 27841207680.

The previous prime is 60640233211. The next prime is 60640233229. The reversal of 60640233212 is 21233204606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60640233211) 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 11 ways as a sum of consecutive naturals, for example, 105713 + ... + 363944.

It is an arithmetic number, because the mean of its divisors is an integer number (3208703456).

Almost surely, 2^60640233212 is an apocalyptic number.

It is an amenable number.

60640233212 is a deficient number, since it is larger than the sum of its proper divisors (54873091204).

60640233212 is a wasteful number, since it uses less digits than its factorization.

60640233212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469878 (or 469863 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 60640233212 its reverse (21233204606), we get a palindrome (81873437818).

The spelling of 60640233212 in words is "sixty billion, six hundred forty million, two hundred thirty-three thousand, two hundred twelve".