260614984645 has 4 divisors (see below), whose sum is σ = 312737981580. Its totient is φ = 208491987712.

The previous prime is 260614984589. The next prime is 260614984649. The reversal of 260614984645 is 546489416062.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 200561561281 + 60053423364 = 447841^2 + 245058^2 .

It is a cyclic number.

It is not a de Polignac number, because 260614984645 - 2¹¹ = 260614982597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260614984649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26061498460 + ... + 26061498469.

It is an arithmetic number, because the mean of its divisors is an integer number (78184495395).

Almost surely, 2^260614984645 is an apocalyptic number.

It is an amenable number.

260614984645 is a deficient number, since it is larger than the sum of its proper divisors (52122996935).

260614984645 is an equidigital number, since it uses as much as digits as its factorization.

260614984645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52122996934.

The product of its (nonzero) digits is 9953280, while the sum is 55.

The spelling of 260614984645 in words is "two hundred sixty billion, six hundred fourteen million, nine hundred eighty-four thousand, six hundred forty-five".