5312937572820 has 192 divisors, whose sum is σ = 16971284816640. Its totient is φ = 1379110150656.

The previous prime is 5312937572797. The next prime is 5312937572821. The reversal of 5312937572820 is 282757392135.

5312937572820 is a `hidden beast` number, since 5 + 3 + 1 + 293 + 75 + 7 + 282 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5312937572821) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6413002 + ... + 7193918.

It is an arithmetic number, because the mean of its divisors is an integer number (88392108420).

Almost surely, 2^{5312937572820} 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 5312937572820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8485642408320).

5312937572820 is an abundant number, since it is smaller than the sum of its proper divisors (11658347243820).

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

5312937572820 is a wasteful number, since it uses less digits than its factorization.

5312937572820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781271 (or 781263 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 54.

The spelling of 5312937572820 in words is "five trillion, three hundred twelve billion, nine hundred thirty-seven million, five hundred seventy-two thousand, eight hundred twenty".