1830625245408 has 48 divisors (see below), whose sum is σ = 4935266718480. Its totient is φ = 593716294656.

The previous prime is 1830625245403. The next prime is 1830625245409. The reversal of 1830625245408 is 8045425260381.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1830625245403) 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, 257685813 + ... + 257692916.

It is an arithmetic number, because the mean of its divisors is an integer number (102818056635).

Almost surely, 2^{1830625245408} is an apocalyptic number.

It is an amenable number.

1830625245408 is an abundant number, since it is smaller than the sum of its proper divisors (3104641473072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1830625245408 is a wasteful number, since it uses less digits than its factorization.

1830625245408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515378779 (or 515378771 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 48.

The spelling of 1830625245408 in words is "one trillion, eight hundred thirty billion, six hundred twenty-five million, two hundred forty-five thousand, four hundred eight".