5361312780 has 192 divisors, whose sum is σ = 17723422080. Its totient is φ = 1340817408.

The previous prime is 5361312767. The next prime is 5361312823. The reversal of 5361312780 is 872131635.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3092794 + ... + 3094526.

It is an arithmetic number, because the mean of its divisors is an integer number (92309490).

Almost surely, 2^5361312780 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 5361312780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8861711040).

5361312780 is an abundant number, since it is smaller than the sum of its proper divisors (12362109300).

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

5361312780 is a wasteful number, since it uses less digits than its factorization.

5361312780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2105 (or 2097 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 5361312780 is about 73220.9859261674. The cubic root of 5361312780 is about 1750.2108894150.

It can be divided in two parts, 536 and 1312780, that added together give a square (1313316 = 1146²).

The spelling of 5361312780 in words is "five billion, three hundred sixty-one million, three hundred twelve thousand, seven hundred eighty".