1828838013253 has 4 divisors (see below), whose sum is σ = 1834795140640. Its totient is φ = 1822880885868.

The previous prime is 1828838013217. The next prime is 1828838013293. The reversal of 1828838013253 is 3523108388281.

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 1828838013253 - 2²⁵ = 1828804458821 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 1828838013253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1828838013293) 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, 2978563233 + ... + 2978563846.

It is an arithmetic number, because the mean of its divisors is an integer number (458698785160).

Almost surely, 2^{1828838013253} is an apocalyptic number.

It is an amenable number.

1828838013253 is a deficient number, since it is larger than the sum of its proper divisors (5957127387).

1828838013253 is an equidigital number, since it uses as much as digits as its factorization.

1828838013253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5957127386.

The product of its (nonzero) digits is 2211840, while the sum is 52.

The spelling of 1828838013253 in words is "one trillion, eight hundred twenty-eight billion, eight hundred thirty-eight million, thirteen thousand, two hundred fifty-three".