253270072643 has 8 divisors (see below), whose sum is σ = 289511096160. Its totient is φ = 217043945280.

The previous prime is 253270072631. The next prime is 253270072651. The reversal of 253270072643 is 346270072352.

253270072643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 253270072643 - 2²² = 253265878339 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 253270072643.

It is not an unprimeable number, because it can be changed into a prime (253270071643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3687578 + ... + 3755631.

It is an arithmetic number, because the mean of its divisors is an integer number (36188887020).

Almost surely, 2^253270072643 is an apocalyptic number.

253270072643 is a deficient number, since it is larger than the sum of its proper divisors (36241023517).

253270072643 is an equidigital number, since it uses as much as digits as its factorization.

253270072643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7448077.

The product of its (nonzero) digits is 423360, while the sum is 41.

The spelling of 253270072643 in words is "two hundred fifty-three billion, two hundred seventy million, seventy-two thousand, six hundred forty-three".