520266707342 has 4 divisors (see below), whose sum is σ = 780400061016. Its totient is φ = 260133353670.

The previous prime is 520266707309. The next prime is 520266707383. The reversal of 520266707342 is 243707662025.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 520266707293 and 520266707302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130066676834 + ... + 130066676837.

It is an arithmetic number, because the mean of its divisors is an integer number (195100015254).

Almost surely, 2^520266707342 is an apocalyptic number.

520266707342 is a deficient number, since it is larger than the sum of its proper divisors (260133353674).

520266707342 is a wasteful number, since it uses less digits than its factorization.

520266707342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260133353673.

The product of its (nonzero) digits is 846720, while the sum is 44.

The spelling of 520266707342 in words is "five hundred twenty billion, two hundred sixty-six million, seven hundred seven thousand, three hundred forty-two".