1830472371850 has 48 divisors (see below), whose sum is σ = 3584154304800. Its totient is φ = 693598092480.

The previous prime is 1830472371829. The next prime is 1830472371853. The reversal of 1830472371850 is 581732740381.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1830472371794 and 1830472371803.

It is not an unprimeable number, because it can be changed into a prime (1830472371853) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13228321 + ... + 13365979.

It is an arithmetic number, because the mean of its divisors is an integer number (74669881350).

Almost surely, 2^{1830472371850} is an apocalyptic number.

1830472371850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1830472371850 is a deficient number, since it is larger than the sum of its proper divisors (1753681932950).

1830472371850 is a wasteful number, since it uses less digits than its factorization.

1830472371850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151687 (or 151682 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 49.

The spelling of 1830472371850 in words is "one trillion, eight hundred thirty billion, four hundred seventy-two million, three hundred seventy-one thousand, eight hundred fifty".