520377503744747 has 32 divisors (see below), whose sum is σ = 582729951686400. Its totient is φ = 460738830182400.

The previous prime is 520377503744717. The next prime is 520377503744783. The reversal of 520377503744747 is 747447305773025.

It is a happy number.

It is not a de Polignac number, because 520377503744747 - 2¹⁰ = 520377503743723 is a prime.

It is a super-2 number, since 2×520377503744747² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (520377503744717) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7051904 + ... + 33022482.

It is an arithmetic number, because the mean of its divisors is an integer number (18210310990200).

Almost surely, 2^{520377503744747} is an apocalyptic number.

520377503744747 is a deficient number, since it is larger than the sum of its proper divisors (62352447941653).

520377503744747 is a wasteful number, since it uses less digits than its factorization.

520377503744747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25970987.

The product of its (nonzero) digits is 484041600, while the sum is 65.

The spelling of 520377503744747 in words is "five hundred twenty trillion, three hundred seventy-seven billion, five hundred three million, seven hundred forty-four thousand, seven hundred forty-seven".