260267364353 has 4 divisors (see below), whose sum is σ = 263832670788. Its totient is φ = 256702057920.

The previous prime is 260267364307. The next prime is 260267364373. The reversal of 260267364353 is 353463762062.

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 117328171024 + 142939193329 = 342532^2 + 378073^2 .

It is a cyclic number.

It is not a de Polignac number, because 260267364353 - 2¹⁰ = 260267363329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 260267364298 and 260267364307.

It is not an unprimeable number, because it can be changed into a prime (260267364373) 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, 1782653108 + ... + 1782653253.

It is an arithmetic number, because the mean of its divisors is an integer number (65958167697).

Almost surely, 2^260267364353 is an apocalyptic number.

It is an amenable number.

260267364353 is a deficient number, since it is larger than the sum of its proper divisors (3565306435).

260267364353 is an equidigital number, since it uses as much as digits as its factorization.

260267364353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3565306434.

The product of its (nonzero) digits is 3265920, while the sum is 47.

The spelling of 260267364353 in words is "two hundred sixty billion, two hundred sixty-seven million, three hundred sixty-four thousand, three hundred fifty-three".