520726466610 has 192 divisors, whose sum is σ = 1605241257984. Its totient is φ = 118976299200.

The previous prime is 520726466551. The next prime is 520726466621. The reversal of 520726466610 is 16664627025.

520726466610 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

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 95 ways as a sum of consecutive naturals, for example, 61759095 + ... + 61767525.

It is an arithmetic number, because the mean of its divisors is an integer number (8360631552).

Almost surely, 2^520726466610 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 520726466610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (802620628992).

520726466610 is an abundant number, since it is smaller than the sum of its proper divisors (1084514791374).

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

520726466610 is a wasteful number, since it uses less digits than its factorization.

520726466610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12091 (or 12079 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 520726466610 in words is "five hundred twenty billion, seven hundred twenty-six million, four hundred sixty-six thousand, six hundred ten".