260729810772 has 48 divisors (see below), whose sum is σ = 613413814272. Its totient is φ = 86189896800.

The previous prime is 260729810689. The next prime is 260729810797. The reversal of 260729810772 is 277018927062.

It is a congruent number.

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, 3780397 + ... + 3848747.

It is an arithmetic number, because the mean of its divisors is an integer number (12779454464).

Almost surely, 2^260729810772 is an apocalyptic number.

It is an amenable number.

260729810772 is an abundant number, since it is smaller than the sum of its proper divisors (352684003500).

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

260729810772 is a wasteful number, since it uses less digits than its factorization.

260729810772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70988 (or 70986 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 51.

The spelling of 260729810772 in words is "two hundred sixty billion, seven hundred twenty-nine million, eight hundred ten thousand, seven hundred seventy-two".