520762163242 has 16 divisors (see below), whose sum is σ = 830736440640. Its totient is φ = 243984964288.

The previous prime is 520762163227. The next prime is 520762163249. The reversal of 520762163242 is 242361267025.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 520762163195 and 520762163204.

It is not an unprimeable number, because it can be changed into a prime (520762163249) 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, 33729142 + ... + 33744577.

It is an arithmetic number, because the mean of its divisors is an integer number (51921027540).

Almost surely, 2^520762163242 is an apocalyptic number.

520762163242 is a deficient number, since it is larger than the sum of its proper divisors (309974277398).

520762163242 is a wasteful number, since it uses less digits than its factorization.

520762163242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67473965.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 520762163242 in words is "five hundred twenty billion, seven hundred sixty-two million, one hundred sixty-three thousand, two hundred forty-two".