260826578698 has 48 divisors (see below), whose sum is σ = 461167793280. Its totient is φ = 110298150144.

The previous prime is 260826578687. The next prime is 260826578723. The reversal of 260826578698 is 896875628062.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13329690 + ... + 13349242.

It is an arithmetic number, because the mean of its divisors is an integer number (9607662360).

Almost surely, 2^260826578698 is an apocalyptic number.

260826578698 is a deficient number, since it is larger than the sum of its proper divisors (200341214582).

260826578698 is a wasteful number, since it uses less digits than its factorization.

260826578698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21371 (or 21364 counting only the distinct ones).

The product of its (nonzero) digits is 139345920, while the sum is 67.

The spelling of 260826578698 in words is "two hundred sixty billion, eight hundred twenty-six million, five hundred seventy-eight thousand, six hundred ninety-eight".