31606433041020 has 48 divisors (see below), whose sum is σ = 88661594884128. Its totient is φ = 8412802871040.

The previous prime is 31606433041019. The next prime is 31606433041033. The reversal of 31606433041020 is 2014033460613.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 486819559 + ... + 486884478.

It is an arithmetic number, because the mean of its divisors is an integer number (1847116560086).

Almost surely, 2^{31606433041020} is an apocalyptic number.

31606433041020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

31606433041020 is an abundant number, since it is smaller than the sum of its proper divisors (57055161843108).

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

31606433041020 is a wasteful number, since it uses less digits than its factorization.

31606433041020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973704590 (or 973704588 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

The spelling of 31606433041020 in words is "thirty-one trillion, six hundred six billion, four hundred thirty-three million, forty-one thousand, twenty".