260215566356 has 48 divisors (see below), whose sum is σ = 497490100800. Its totient is φ = 118621698048.

The previous prime is 260215566301. The next prime is 260215566361. The reversal of 260215566356 is 653665512062.

It is a self number, because there is not a number n which added to its sum of digits gives 260215566356.

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, 484340 + ... + 868916.

It is an arithmetic number, because the mean of its divisors is an integer number (10364377100).

Almost surely, 2^260215566356 is an apocalyptic number.

It is an amenable number.

260215566356 is a deficient number, since it is larger than the sum of its proper divisors (237274534444).

260215566356 is a wasteful number, since it uses less digits than its factorization.

260215566356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384936 (or 384934 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 47.

The spelling of 260215566356 in words is "two hundred sixty billion, two hundred fifteen million, five hundred sixty-six thousand, three hundred fifty-six".