31841480672 has 24 divisors (see below), whose sum is σ = 62696369736. Its totient is φ = 15918593152.

The previous prime is 31841480663. The next prime is 31841480729. The reversal of 31841480672 is 27608414813.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188903 + ... + 315225.

It is an arithmetic number, because the mean of its divisors is an integer number (2612348739).

Almost surely, 2^31841480672 is an apocalyptic number.

31841480672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

31841480672 is a deficient number, since it is larger than the sum of its proper divisors (30854889064).

31841480672 is a wasteful number, since it uses less digits than its factorization.

31841480672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134210 (or 134202 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The spelling of 31841480672 in words is "thirty-one billion, eight hundred forty-one million, four hundred eighty thousand, six hundred seventy-two".