520041551068380 has 384 divisors, whose sum is σ = 1648202121216000. Its totient is φ = 121357970334720.

The previous prime is 520041551068379. The next prime is 520041551068381. The reversal of 520041551068380 is 83860155140025.

It is an interprime number because it is at equal distance from previous prime (520041551068379) and next prime (520041551068381).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520041551068381) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 32586090841 + ... + 32586106799.

It is an arithmetic number, because the mean of its divisors is an integer number (4292193024000).

Almost surely, 2^{520041551068380} 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 520041551068380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (824101060608000).

520041551068380 is an abundant number, since it is smaller than the sum of its proper divisors (1128160570147620).

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

520041551068380 is a wasteful number, since it uses less digits than its factorization.

520041551068380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21017 (or 21015 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 48.

The spelling of 520041551068380 in words is "five hundred twenty trillion, forty-one billion, five hundred fifty-one million, sixty-eight thousand, three hundred eighty".