31833485152 has 24 divisors (see below), whose sum is σ = 71625342096. Its totient is φ = 13642922112.

The previous prime is 31833485143. The next prime is 31833485197. The reversal of 31833485152 is 25158433813.

It is a junction number, because it is equal to n+sod(n) for n = 31833485099 and 31833485108.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 71056663 + ... + 71057110.

It is an arithmetic number, because the mean of its divisors is an integer number (2984389254).

Almost surely, 2^31833485152 is an apocalyptic number.

31833485152 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

31833485152 is an abundant number, since it is smaller than the sum of its proper divisors (39791856944).

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

31833485152 is a wasteful number, since it uses less digits than its factorization.

31833485152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142113790 (or 142113782 counting only the distinct ones).

The product of its digits is 345600, while the sum is 43.

The spelling of 31833485152 in words is "thirty-one billion, eight hundred thirty-three million, four hundred eighty-five thousand, one hundred fifty-two".