520069822340 has 12 divisors (see below), whose sum is σ = 1092146626956. Its totient is φ = 208027928928.

The previous prime is 520069822319. The next prime is 520069822367. The reversal of 520069822340 is 43228960025.

It can be written as a sum of positive squares in 2 ways, for example, as 291792271684 + 228277550656 = 540178^2 + 477784^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13001745539 + ... + 13001745578.

It is an arithmetic number, because the mean of its divisors is an integer number (91012218913).

Almost surely, 2^520069822340 is an apocalyptic number.

It is an amenable number.

520069822340 is an abundant number, since it is smaller than the sum of its proper divisors (572076804616).

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

520069822340 is a wasteful number, since it uses less digits than its factorization.

520069822340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26003491126 (or 26003491124 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 520069822340 in words is "five hundred twenty billion, sixty-nine million, eight hundred twenty-two thousand, three hundred forty".