260242133879 has 16 divisors (see below), whose sum is σ = 328110162240. Its totient is φ = 200883767040.

The previous prime is 260242133869. The next prime is 260242133881. The reversal of 260242133879 is 978331242062.

It is a cyclic number.

It is not a de Polignac number, because 260242133879 - 2²⁸ = 259973698423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260242133869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34871924 + ... + 34879385.

It is an arithmetic number, because the mean of its divisors is an integer number (20506885140).

Almost surely, 2^260242133879 is an apocalyptic number.

260242133879 is a deficient number, since it is larger than the sum of its proper divisors (67868028361).

260242133879 is a wasteful number, since it uses less digits than its factorization.

260242133879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69751370.

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 260242133879 in words is "two hundred sixty billion, two hundred forty-two million, one hundred thirty-three thousand, eight hundred seventy-nine".