31674654642 has 16 divisors (see below), whose sum is σ = 63976531392. Its totient is φ = 10453681200.

The previous prime is 31674654637. The next prime is 31674654679. The reversal of 31674654642 is 24645647613.

It is a junction number, because it is equal to n+sod(n) for n = 31674654591 and 31674654600.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26133598 + ... + 26134809.

It is an arithmetic number, because the mean of its divisors is an integer number (3998533212).

Almost surely, 2^31674654642 is an apocalyptic number.

31674654642 is an abundant number, since it is smaller than the sum of its proper divisors (32301876750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31674654642 is a wasteful number, since it uses less digits than its factorization.

31674654642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52268513.

The product of its digits is 2903040, while the sum is 48.

The spelling of 31674654642 in words is "thirty-one billion, six hundred seventy-four million, six hundred fifty-four thousand, six hundred forty-two".