260286167987 has 16 divisors (see below), whose sum is σ = 271336490880. Its totient is φ = 249380208000.

The previous prime is 260286167909. The next prime is 260286168001. The reversal of 260286167987 is 789761682062.

It is a cyclic number.

It is not a de Polignac number, because 260286167987 - 2²⁰ = 260285119411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (260286167887) 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, 2376737 + ... + 2483837.

It is an arithmetic number, because the mean of its divisors is an integer number (16958530680).

Almost surely, 2^260286167987 is an apocalyptic number.

260286167987 is a deficient number, since it is larger than the sum of its proper divisors (11050322893).

260286167987 is a wasteful number, since it uses less digits than its factorization.

260286167987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107774.

The product of its (nonzero) digits is 24385536, while the sum is 62.

The spelling of 260286167987 in words is "two hundred sixty billion, two hundred eighty-six million, one hundred sixty-seven thousand, nine hundred eighty-seven".