520547476012 has 24 divisors (see below), whose sum is σ = 912259267920. Its totient is φ = 259902087360.

The previous prime is 520547475997. The next prime is 520547476013. The reversal of 520547476012 is 210674745025.

It is a self number, because there is not a number n which added to its sum of digits gives 520547476012.

It is not an unprimeable number, because it can be changed into a prime (520547476013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25681962 + ... + 25702222.

It is an arithmetic number, because the mean of its divisors is an integer number (38010802830).

Almost surely, 2^520547476012 is an apocalyptic number.

It is an amenable number.

520547476012 is a deficient number, since it is larger than the sum of its proper divisors (391711791908).

520547476012 is a wasteful number, since it uses less digits than its factorization.

520547476012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29121 (or 29119 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 43.

The spelling of 520547476012 in words is "five hundred twenty billion, five hundred forty-seven million, four hundred seventy-six thousand, twelve".