520726466622 has 16 divisors (see below), whose sum is σ = 1096266245760. Its totient is φ = 164439936792.

The previous prime is 520726466621. The next prime is 520726466627. The reversal of 520726466622 is 226664627025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520726466621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2283887898 + ... + 2283888125.

It is an arithmetic number, because the mean of its divisors is an integer number (68516640360).

Almost surely, 2^520726466622 is an apocalyptic number.

520726466622 is an abundant number, since it is smaller than the sum of its proper divisors (575539779138).

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

520726466622 is a wasteful number, since it uses less digits than its factorization.

520726466622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4567776047.

The product of its (nonzero) digits is 2903040, while the sum is 48.

The spelling of 520726466622 in words is "five hundred twenty billion, seven hundred twenty-six million, four hundred sixty-six thousand, six hundred twenty-two".