31841480836 has 24 divisors (see below), whose sum is σ = 60809976864. Its totient is φ = 14468234880.

The previous prime is 31841480819. The next prime is 31841480851. The reversal of 31841480836 is 63808414813.

It is a happy number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 3070 + ... + 252373.

It is an arithmetic number, because the mean of its divisors is an integer number (2533749036).

Almost surely, 2^31841480836 is an apocalyptic number.

It is an amenable number.

31841480836 is a deficient number, since it is larger than the sum of its proper divisors (28968496028).

31841480836 is a wasteful number, since it uses less digits than its factorization.

31841480836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258291 (or 258289 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 46.

The spelling of 31841480836 in words is "thirty-one billion, eight hundred forty-one million, four hundred eighty thousand, eight hundred thirty-six".