5831311640 has 192 divisors, whose sum is σ = 16754169600. Its totient is φ = 1806201600.

The previous prime is 5831311631. The next prime is 5831311643. The reversal of 5831311640 is 461131385.

It is a junction number, because it is equal to n+sod(n) for n = 5831311597 and 5831311606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5831311643) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3858485 + ... + 3859995.

It is an arithmetic number, because the mean of its divisors is an integer number (87261300).

Almost surely, 2^5831311640 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 5831311640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8377084800).

5831311640 is an abundant number, since it is smaller than the sum of its proper divisors (10922857960).

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

5831311640 is a wasteful number, since it uses less digits than its factorization.

5831311640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726 (or 1715 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 5831311640 is about 76363.0253460403. The cubic root of 5831311640 is about 1799.9291782835.

The spelling of 5831311640 in words is "five billion, eight hundred thirty-one million, three hundred eleven thousand, six hundred forty".