260685644043 has 8 divisors (see below), whose sum is σ = 379179118656. Its totient is φ = 157991299400.

The previous prime is 260685644027. The next prime is 260685644059. The reversal of 260685644043 is 340446586062.

It is an interprime number because it is at equal distance from previous prime (260685644027) and next prime (260685644059).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 260685644043 - 2⁴ = 260685644027 is a prime.

It is a super-2 number, since 2×260685644043² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 260685643983 and 260685644001.

It is not an unprimeable number, because it can be changed into a prime (260685644743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3949782453 + ... + 3949782518.

It is an arithmetic number, because the mean of its divisors is an integer number (47397389832).

Almost surely, 2^260685644043 is an apocalyptic number.

260685644043 is a deficient number, since it is larger than the sum of its proper divisors (118493474613).

260685644043 is a wasteful number, since it uses less digits than its factorization.

260685644043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7899564985.

The product of its (nonzero) digits is 3317760, while the sum is 48.

The spelling of 260685644043 in words is "two hundred sixty billion, six hundred eighty-five million, six hundred forty-four thousand, forty-three".