31432255142666 has 16 divisors (see below), whose sum is σ = 54109321470720. Its totient is φ = 13414602611760.

The previous prime is 31432255142599. The next prime is 31432255142707. The reversal of 31432255142666 is 66624155223413.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4696986365 + ... + 4696993056.

It is an arithmetic number, because the mean of its divisors is an integer number (3381832591920).

Almost surely, 2^{31432255142666} is an apocalyptic number.

31432255142666 is a deficient number, since it is larger than the sum of its proper divisors (22677066328054).

31432255142666 is a wasteful number, since it uses less digits than its factorization.

31432255142666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9393979669.

The product of its digits is 6220800, while the sum is 50.

The spelling of 31432255142666 in words is "thirty-one trillion, four hundred thirty-two billion, two hundred fifty-five million, one hundred forty-two thousand, six hundred sixty-six".