562506666161320 has 32 divisors (see below), whose sum is σ = 1267076593719720. Its totient is φ = 224747271823360.

The previous prime is 562506666161317. The next prime is 562506666161339. The reversal of 562506666161320 is 23161666605265.

It can be written as a sum of positive squares in 4 ways, for example, as 232573663133956 + 329933003027364 = 15250366^2 + 18164058^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7981046857 + ... + 7981117336.

Almost surely, 2^{562506666161320} is an apocalyptic number.

It is an amenable number.

562506666161320 is an abundant number, since it is smaller than the sum of its proper divisors (704569927558400).

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

562506666161320 is a wasteful number, since it uses less digits than its factorization.

562506666161320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15962165085 (or 15962165081 counting only the distinct ones).

The product of its (nonzero) digits is 13996800, while the sum is 55.

The spelling of 562506666161320 in words is "five hundred sixty-two trillion, five hundred six billion, six hundred sixty-six million, one hundred sixty-one thousand, three hundred twenty".