1830725312107 has 4 divisors (see below), whose sum is σ = 1830728118240. Its totient is φ = 1830722505976.

The previous prime is 1830725312069. The next prime is 1830725312159. The reversal of 1830725312107 is 7012135270381.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1830725312107 - 2³¹ = 1828577828459 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 1830725312107.

It is not an unprimeable number, because it can be changed into a prime (1830725312177) 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, 144573 + ... + 1918945.

It is an arithmetic number, because the mean of its divisors is an integer number (457682029560).

Almost surely, 2^{1830725312107} is an apocalyptic number.

1830725312107 is a deficient number, since it is larger than the sum of its proper divisors (2806133).

1830725312107 is a wasteful number, since it uses less digits than its factorization.

1830725312107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2806132.

The product of its (nonzero) digits is 70560, while the sum is 40.

The spelling of 1830725312107 in words is "one trillion, eight hundred thirty billion, seven hundred twenty-five million, three hundred twelve thousand, one hundred seven".