260067864381 has 16 divisors (see below), whose sum is σ = 373536675456. Its totient is φ = 159996378816.

The previous prime is 260067864377. The next prime is 260067864389. The reversal of 260067864381 is 183468760062.

It is not a de Polignac number, because 260067864381 - 2² = 260067864377 is a prime.

It is a super-2 number, since 2×260067864381² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260067864389) 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, 805945 + ... + 1081518.

It is an arithmetic number, because the mean of its divisors is an integer number (23346042216).

Almost surely, 2^260067864381 is an apocalyptic number.

It is an amenable number.

260067864381 is a deficient number, since it is larger than the sum of its proper divisors (113468811075).

260067864381 is a wasteful number, since it uses less digits than its factorization.

260067864381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1891012.

The product of its (nonzero) digits is 2322432, while the sum is 51.

The spelling of 260067864381 in words is "two hundred sixty billion, sixty-seven million, eight hundred sixty-four thousand, three hundred eighty-one".