520536616490 has 128 divisors (see below), whose sum is σ = 1093240592640. Its totient is φ = 176350003200.

The previous prime is 520536616459. The next prime is 520536616601. The reversal of 520536616490 is 94616635025.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 323514806 + ... + 323516414.

It is an arithmetic number, because the mean of its divisors is an integer number (8540942130).

Almost surely, 2^520536616490 is an apocalyptic number.

520536616490 is an abundant number, since it is smaller than the sum of its proper divisors (572703976150).

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

520536616490 is a wasteful number, since it uses less digits than its factorization.

520536616490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3288.

The product of its (nonzero) digits is 1166400, while the sum is 47.

The spelling of 520536616490 in words is "five hundred twenty billion, five hundred thirty-six million, six hundred sixteen thousand, four hundred ninety".