253265726764 has 12 divisors (see below), whose sum is σ = 443322288864. Its totient is φ = 126602215664.

The previous prime is 253265726723. The next prime is 253265726801. The reversal of 253265726764 is 467627562352.

It is a happy number.

253265726764 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7643332 + ... + 7676395.

It is an arithmetic number, because the mean of its divisors is an integer number (36943524072).

Almost surely, 2^253265726764 is an apocalyptic number.

It is an amenable number.

253265726764 is a deficient number, since it is larger than the sum of its proper divisors (190056562100).

253265726764 is a wasteful number, since it uses less digits than its factorization.

253265726764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15323864 (or 15323862 counting only the distinct ones).

The product of its digits is 25401600, while the sum is 55.

The spelling of 253265726764 in words is "two hundred fifty-three billion, two hundred sixty-five million, seven hundred twenty-six thousand, seven hundred sixty-four".