31427725676 has 6 divisors (see below), whose sum is σ = 54998519940. Its totient is φ = 15713862836.

The previous prime is 31427725673. The next prime is 31427725687. The reversal of 31427725676 is 67652772413.

It is not an unprimeable number, because it can be changed into a prime (31427725673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3928465706 + ... + 3928465713.

It is an arithmetic number, because the mean of its divisors is an integer number (9166419990).

Almost surely, 2^31427725676 is an apocalyptic number.

It is an amenable number.

31427725676 is a deficient number, since it is larger than the sum of its proper divisors (23570794264).

31427725676 is a wasteful number, since it uses less digits than its factorization.

31427725676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7856931423 (or 7856931421 counting only the distinct ones).

The product of its digits is 2963520, while the sum is 50.

The spelling of 31427725676 in words is "thirty-one billion, four hundred twenty-seven million, seven hundred twenty-five thousand, six hundred seventy-six".