260379665343 has 16 divisors (see below), whose sum is σ = 440854460160. Its totient is φ = 148788380088.

The previous prime is 260379665291. The next prime is 260379665443. The reversal of 260379665343 is 343566973062.

It is a happy number.

260379665343 is a `hidden beast` number, since 260 + 37 + 9 + 6 + 6 + 5 + 343 = 666.

It is not a de Polignac number, because 260379665343 - 2¹⁶ = 260379599807 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 260379665343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260379665443) 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, 688834905 + ... + 688835282.

It is an arithmetic number, because the mean of its divisors is an integer number (27553403760).

Almost surely, 2^260379665343 is an apocalyptic number.

260379665343 is a deficient number, since it is larger than the sum of its proper divisors (180474794817).

260379665343 is a wasteful number, since it uses less digits than its factorization.

260379665343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377670203 (or 1377670197 counting only the distinct ones).

The product of its (nonzero) digits is 14696640, while the sum is 54.

The spelling of 260379665343 in words is "two hundred sixty billion, three hundred seventy-nine million, six hundred sixty-five thousand, three hundred forty-three".