119599080561 has 27 divisors (see below), whose sum is σ = 183541073313. Its totient is φ = 75031493760.

The previous prime is 119599080521. The next prime is 119599080563. The reversal of 119599080561 is 165080995911.

The square root of 119599080561 is 345831.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 6194477025 + 113404603536 = 78705^2 + 336756^2 .

It is not a de Polignac number, because 119599080561 - 2⁹ = 119599080049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 119599080498 and 119599080507.

It is not an unprimeable number, because it can be changed into a prime (119599080563) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 17633991 + ... + 17640771.

Almost surely, 2^119599080561 is an apocalyptic number.

119599080561 is the 345831-st square number.

119599080561 is the 172916-th centered octagonal number.

It is an amenable number.

119599080561 is a deficient number, since it is larger than the sum of its proper divisors (63941992752).

119599080561 is an frugal number, since it uses more digits than its factorization.

119599080561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13602 (or 6801 counting only the distinct ones).

The product of its (nonzero) digits is 874800, while the sum is 54.

The spelling of 119599080561 in words is "one hundred nineteen billion, five hundred ninety-nine million, eighty thousand, five hundred sixty-one".