520400143610 has 64 divisors (see below), whose sum is σ = 954168768000. Its totient is φ = 204317448192.

The previous prime is 520400143609. The next prime is 520400143661. The reversal of 520400143610 is 16341004025.

It is a self number, because there is not a number n which added to its sum of digits gives 520400143610.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97322957 + ... + 97328303.

It is an arithmetic number, because the mean of its divisors is an integer number (14908887000).

Almost surely, 2^520400143610 is an apocalyptic number.

520400143610 is a deficient number, since it is larger than the sum of its proper divisors (433768624390).

520400143610 is a wasteful number, since it uses less digits than its factorization.

520400143610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6135.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 520400143610 its reverse (16341004025), we get a palindrome (536741147635).

The spelling of 520400143610 in words is "five hundred twenty billion, four hundred million, one hundred forty-three thousand, six hundred ten".