260140656743 has 12 divisors (see below), whose sum is σ = 286462544760. Its totient is φ = 236059103280.

The previous prime is 260140656731. The next prime is 260140656749. The reversal of 260140656743 is 347656041062.

It is not a de Polignac number, because 260140656743 - 2⁶ = 260140656679 is a prime.

It is a super-2 number, since 2×260140656743² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 260140656694 and 260140656703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260140656749) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1899008 + ... + 2031381.

It is an arithmetic number, because the mean of its divisors is an integer number (23871878730).

Almost surely, 2^260140656743 is an apocalyptic number.

260140656743 is a deficient number, since it is larger than the sum of its proper divisors (26321888017).

260140656743 is a wasteful number, since it uses less digits than its factorization.

260140656743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3930958 (or 3930947 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 260140656743 in words is "two hundred sixty billion, one hundred forty million, six hundred fifty-six thousand, seven hundred forty-three".