6523116425280 has 1792 divisors, whose sum is σ = 30178184601600. Its totient is φ = 1287914618880.

The previous prime is 6523116425257. The next prime is 6523116425387. The reversal of 6523116425280 is 825246113256.

6523116425280 is a `hidden beast` number, since 6 + 5 + 2 + 3 + 116 + 4 + 2 + 528 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 1239897850 + ... + 1239903110.

It is an arithmetic number, because the mean of its divisors is an integer number (16840504800).

Almost surely, 2^{6523116425280} is an apocalyptic number.

6523116425280 is a gapful number since it is divisible by the number (60) 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 6523116425280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15089092300800).

6523116425280 is an abundant number, since it is smaller than the sum of its proper divisors (23655068176320).

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

6523116425280 is a wasteful number, since it uses less digits than its factorization.

6523116425280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5409 (or 5393 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 6523116425280 in words is "six trillion, five hundred twenty-three billion, one hundred sixteen million, four hundred twenty-five thousand, two hundred eighty".