67675767253 has 4 divisors (see below), whose sum is σ = 71237649760. Its totient is φ = 64113884748.

The previous prime is 67675767179. The next prime is 67675767287. The reversal of 67675767253 is 35276757676.

It is a happy number.

67675767253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 67675767253 - 2¹⁷ = 67675636181 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 67675767191 and 67675767200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67675767953) 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, 1780941225 + ... + 1780941262.

It is an arithmetic number, because the mean of its divisors is an integer number (17809412440).

Almost surely, 2^67675767253 is an apocalyptic number.

It is an amenable number.

67675767253 is a deficient number, since it is larger than the sum of its proper divisors (3561882507).

67675767253 is a wasteful number, since it uses less digits than its factorization.

67675767253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3561882506.

The product of its digits is 77792400, while the sum is 61.

The spelling of 67675767253 in words is "sixty-seven billion, six hundred seventy-five million, seven hundred sixty-seven thousand, two hundred fifty-three".