31823040458 has 16 divisors (see below), whose sum is σ = 52701467616. Its totient is φ = 14290740240.

The previous prime is 31823040437. The next prime is 31823040461. The reversal of 31823040458 is 85404032813.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8712041 + ... + 8715692.

It is an arithmetic number, because the mean of its divisors is an integer number (3293841726).

Almost surely, 2^31823040458 is an apocalyptic number.

31823040458 is a deficient number, since it is larger than the sum of its proper divisors (20878427158).

31823040458 is a wasteful number, since it uses less digits than its factorization.

31823040458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17427829.

The product of its (nonzero) digits is 92160, while the sum is 38.

The spelling of 31823040458 in words is "thirty-one billion, eight hundred twenty-three million, forty thousand, four hundred fifty-eight".