2183746473930 has 48 divisors (see below), whose sum is σ = 6096663629280. Its totient is φ = 499142050848.

The previous prime is 2183746473919. The next prime is 2183746473943. The reversal of 2183746473930 is 393746473812.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 742769440 + ... + 742772379.

It is an arithmetic number, because the mean of its divisors is an integer number (127013825610).

Almost surely, 2^{2183746473930} is an apocalyptic number.

2183746473930 is an abundant number, since it is smaller than the sum of its proper divisors (3912917155350).

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

2183746473930 is a wasteful number, since it uses less digits than its factorization.

2183746473930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485541843 (or 1485541836 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 57.

The spelling of 2183746473930 in words is "two trillion, one hundred eighty-three billion, seven hundred forty-six million, four hundred seventy-three thousand, nine hundred thirty".