260376385989 has 16 divisors (see below), whose sum is σ = 349122999680. Its totient is φ = 172607215680.

The previous prime is 260376385987. The next prime is 260376385991. The reversal of 260376385989 is 989583673062.

It is an interprime number because it is at equal distance from previous prime (260376385987) and next prime (260376385991).

It is not a de Polignac number, because 260376385989 - 2¹ = 260376385987 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260376385987) 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, 6996459 + ... + 7033575.

It is an arithmetic number, because the mean of its divisors is an integer number (21820187480).

Almost surely, 2^260376385989 is an apocalyptic number.

It is an amenable number.

260376385989 is a deficient number, since it is larger than the sum of its proper divisors (88746613691).

260376385989 is a wasteful number, since it uses less digits than its factorization.

260376385989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50220.

The product of its (nonzero) digits is 117573120, while the sum is 66.

The spelling of 260376385989 in words is "two hundred sixty billion, three hundred seventy-six million, three hundred eighty-five thousand, nine hundred eighty-nine".