267675720053 has 6 divisors (see below), whose sum is σ = 311377878486. Its totient is φ = 229436331432.

The previous prime is 267675720019. The next prime is 267675720071. The reversal of 267675720053 is 350027576762.

It can be written as a sum of positive squares in only one way, i.e., 257741013124 + 9934706929 = 507682^2 + 99673^2 .

It is not a de Polignac number, because 267675720053 - 2⁸ = 267675719797 is a prime.

It is a super-2 number, since 2×267675720053² (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 = 267675719983 and 267675720010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (267675720073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2731384850 + ... + 2731384947.

It is an arithmetic number, because the mean of its divisors is an integer number (51896313081).

Almost surely, 2^267675720053 is an apocalyptic number.

It is an amenable number.

267675720053 is a deficient number, since it is larger than the sum of its proper divisors (43702158433).

267675720053 is an equidigital number, since it uses as much as digits as its factorization.

267675720053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5462769811 (or 5462769804 counting only the distinct ones).

The product of its (nonzero) digits is 3704400, while the sum is 50.

The spelling of 267675720053 in words is "two hundred sixty-seven billion, six hundred seventy-five million, seven hundred twenty thousand, fifty-three".