520146375000 has 448 divisors, whose sum is σ = 1955599968000. Its totient is φ = 112622400000.

The previous prime is 520146374987. The next prime is 520146375139. The reversal of 520146375000 is 573641025.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 49869786 + ... + 49880214.

It is an arithmetic number, because the mean of its divisors is an integer number (4365178500).

Almost surely, 2^520146375000 is an apocalyptic number.

520146375000 is a gapful number since it is divisible by the number (50) 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 520146375000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (977799984000).

520146375000 is an abundant number, since it is smaller than the sum of its proper divisors (1435453593000).

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

520146375000 is a wasteful number, since it uses less digits than its factorization.

520146375000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10494 (or 10465 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The spelling of 520146375000 in words is "five hundred twenty billion, one hundred forty-six million, three hundred seventy-five thousand".