260013772687 has 2 divisors, whose sum is σ = 260013772688. Its totient is φ = 260013772686.

The previous prime is 260013772633. The next prime is 260013772709. The reversal of 260013772687 is 786277310062.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 260013772687 - 2²⁷ = 259879554959 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 260013772687.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260013772387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130006886343 + 130006886344.

It is an arithmetic number, because the mean of its divisors is an integer number (130006886344).

Almost surely, 2^260013772687 is an apocalyptic number.

260013772687 is a deficient number, since it is larger than the sum of its proper divisors (1).

260013772687 is an equidigital number, since it uses as much as digits as its factorization.

260013772687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1185408, while the sum is 49.

The spelling of 260013772687 in words is "two hundred sixty billion, thirteen million, seven hundred seventy-two thousand, six hundred eighty-seven".