260320632016 has 40 divisors (see below), whose sum is σ = 509733328104. Its totient is φ = 128783854080.

The previous prime is 260320631999. The next prime is 260320632059. The reversal of 260320632016 is 610236023062.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 103105210000 + 157215422016 = 321100^2 + 396504^2 .

It is a congruent number.

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, 342366 + ... + 798658.

Almost surely, 2^260320632016 is an apocalyptic number.

It is an amenable number.

260320632016 is a deficient number, since it is larger than the sum of its proper divisors (249412696088).

260320632016 is a wasteful number, since it uses less digits than its factorization.

260320632016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456679 (or 456673 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 260320632016 its reverse (610236023062), we get a palindrome (870556655078).

The spelling of 260320632016 in words is "two hundred sixty billion, three hundred twenty million, six hundred thirty-two thousand, sixteen".