1830648338481 has 8 divisors (see below), whose sum is σ = 2451077274240. Its totient is φ = 1215325814192.

The previous prime is 1830648338413. The next prime is 1830648338501. The reversal of 1830648338481 is 1848338460381.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1830648338481 - 2²⁵ = 1830614784049 is a prime.

It is a super-2 number, since 2×1830648338481² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1830648338381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1276602030 + ... + 1276603463.

It is an arithmetic number, because the mean of its divisors is an integer number (306384659280).

Almost surely, 2^{1830648338481} is an apocalyptic number.

It is an amenable number.

1830648338481 is a deficient number, since it is larger than the sum of its proper divisors (620428935759).

1830648338481 is a wasteful number, since it uses less digits than its factorization.

1830648338481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2553205735.

The product of its (nonzero) digits is 10616832, while the sum is 57.

The spelling of 1830648338481 in words is "one trillion, eight hundred thirty billion, six hundred forty-eight million, three hundred thirty-eight thousand, four hundred eighty-one".