1830725312171 has 32 divisors (see below), whose sum is σ = 2129409684480. Its totient is φ = 1541732470848.

The previous prime is 1830725312159. The next prime is 1830725312177. The reversal of 1830725312171 is 1712135270381.

It is not a de Polignac number, because 1830725312171 - 2¹⁴ = 1830725295787 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

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 31 ways as a sum of consecutive naturals, for example, 1047924320 + ... + 1047926066.

It is an arithmetic number, because the mean of its divisors is an integer number (66544052640).

Almost surely, 2^{1830725312171} is an apocalyptic number.

1830725312171 is a deficient number, since it is larger than the sum of its proper divisors (298684372309).

1830725312171 is an frugal number, since it uses more digits than its factorization.

1830725312171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200 (or 1994 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 41.

The spelling of 1830725312171 in words is "one trillion, eight hundred thirty billion, seven hundred twenty-five million, three hundred twelve thousand, one hundred seventy-one".