5312640112 has 80 divisors (see below), whose sum is σ = 11491264512. Its totient is φ = 2363708160.

The previous prime is 5312640077. The next prime is 5312640139. The reversal of 5312640112 is 2110462135.

It is a happy number.

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, 650937 + ... + 659047.

Almost surely, 2^5312640112 is an apocalyptic number.

5312640112 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5312640112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5745632256).

5312640112 is an abundant number, since it is smaller than the sum of its proper divisors (6178624400).

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

5312640112 is a wasteful number, since it uses less digits than its factorization.

5312640112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8246 (or 8240 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 5312640112 is about 72887.8598396194. The cubic root of 5312640112 is about 1744.8983514542.

The spelling of 5312640112 in words is "five billion, three hundred twelve million, six hundred forty thousand, one hundred twelve".