260045686676 has 24 divisors (see below), whose sum is σ = 471493438920. Its totient is φ = 125347010432.

The previous prime is 260045686639. The next prime is 260045686741. The reversal of 260045686676 is 676686540062.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 23801084176 + 236244602500 = 154276^2 + 486050^2 .

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, 1640771 + ... + 1792266.

It is an arithmetic number, because the mean of its divisors is an integer number (19645559955).

Almost surely, 2^260045686676 is an apocalyptic number.

It is an amenable number.

260045686676 is a deficient number, since it is larger than the sum of its proper divisors (211447752244).

260045686676 is a wasteful number, since it uses less digits than its factorization.

260045686676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3433723 (or 3433721 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 56.

The spelling of 260045686676 in words is "two hundred sixty billion, forty-five million, six hundred eighty-six thousand, six hundred seventy-six".