600161211630440 has 64 divisors (see below), whose sum is σ = 1350630085381200. Its totient is φ = 240016958318592.

The previous prime is 600161211630391. The next prime is 600161211630503. The reversal of 600161211630440 is 44036112161006.

It can be written as a sum of positive squares in 8 ways, for example, as 356759339429476 + 243401872200964 = 18888074^2 + 15601342^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 600161211630440.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5781123974 + ... + 5781227786.

Almost surely, 2^{600161211630440} is an apocalyptic number.

It is an amenable number.

600161211630440 is an abundant number, since it is smaller than the sum of its proper divisors (750468873750760).

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

600161211630440 is a wasteful number, since it uses less digits than its factorization.

600161211630440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131046 (or 131042 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

Adding to 600161211630440 its reverse (44036112161006), we get a palindrome (644197323791446).

The spelling of 600161211630440 in words is "six hundred trillion, one hundred sixty-one billion, two hundred eleven million, six hundred thirty thousand, four hundred forty".