831845316132 has 216 divisors, whose sum is σ = 2262885424800. Its totient is φ = 256939278336.

The previous prime is 831845316119. The next prime is 831845316143. The reversal of 831845316132 is 231613548138.

It is a happy number.

831845316132 is a `hidden beast` number, since 8 + 3 + 1 + 8 + 453 + 161 + 32 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1081723044 + ... + 1081723812.

Almost surely, 2^831845316132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 831845316132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1131442712400).

831845316132 is an abundant number, since it is smaller than the sum of its proper divisors (1431040108668).

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

831845316132 is a wasteful number, since it uses less digits than its factorization.

831845316132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467 (or 1409 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The spelling of 831845316132 in words is "eight hundred thirty-one billion, eight hundred forty-five million, three hundred sixteen thousand, one hundred thirty-two".