1828612305361 has 4 divisors (see below), whose sum is σ = 1831727488752. Its totient is φ = 1825497121972.

The previous prime is 1828612305341. The next prime is 1828612305379. The reversal of 1828612305361 is 1635032168281.

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 1828612305361 - 2¹⁵ = 1828612272593 is a prime.

It is a super-2 number, since 2×1828612305361² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1828612305341) 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, 1557590815 + ... + 1557591988.

It is an arithmetic number, because the mean of its divisors is an integer number (457931872188).

Almost surely, 2^{1828612305361} is an apocalyptic number.

It is an amenable number.

1828612305361 is a deficient number, since it is larger than the sum of its proper divisors (3115183391).

1828612305361 is an equidigital number, since it uses as much as digits as its factorization.

1828612305361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3115183390.

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 1828612305361 in words is "one trillion, eight hundred twenty-eight billion, six hundred twelve million, three hundred five thousand, three hundred sixty-one".