6681239027432 has 64 divisors (see below), whose sum is σ = 12801915000000. Its totient is φ = 3267986595840.

The previous prime is 6681239027423. The next prime is 6681239027483. The reversal of 6681239027432 is 2347209321866.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82158632 + ... + 82239912.

It is an arithmetic number, because the mean of its divisors is an integer number (200029921875).

Almost surely, 2^{6681239027432} is an apocalyptic number.

It is an amenable number.

6681239027432 is a deficient number, since it is larger than the sum of its proper divisors (6120675972568).

6681239027432 is a wasteful number, since it uses less digits than its factorization.

6681239027432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82194 (or 82190 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 53.

The spelling of 6681239027432 in words is "six trillion, six hundred eighty-one billion, two hundred thirty-nine million, twenty-seven thousand, four hundred thirty-two".