1830618071041 has 4 divisors (see below), whose sum is σ = 1833387539284. Its totient is φ = 1827848602800.

The previous prime is 1830618070993. The next prime is 1830618071129. The reversal of 1830618071041 is 1401708160381.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 969673478400 + 860944592641 = 984720^2 + 927871^2 .

It is a cyclic number.

It is not a de Polignac number, because 1830618071041 - 2¹³ = 1830618062849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1830618070985 and 1830618071003.

It is not an unprimeable number, because it can be changed into a prime (1830618071641) 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, 1384733130 + ... + 1384734451.

It is an arithmetic number, because the mean of its divisors is an integer number (458346884821).

Almost surely, 2^{1830618071041} is an apocalyptic number.

It is an amenable number.

1830618071041 is a deficient number, since it is larger than the sum of its proper divisors (2769468243).

1830618071041 is an equidigital number, since it uses as much as digits as its factorization.

1830618071041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2769468242.

The product of its (nonzero) digits is 32256, while the sum is 40.

The spelling of 1830618071041 in words is "one trillion, eight hundred thirty billion, six hundred eighteen million, seventy-one thousand, forty-one".