2123884492 has 24 divisors (see below), whose sum is σ = 3880398816. Its totient is φ = 1015246848.

The previous prime is 2123884487. The next prime is 2123884507. The reversal of 2123884492 is 2944883212.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219468 + ... + 228940.

It is an arithmetic number, because the mean of its divisors is an integer number (161683284).

Almost surely, 2^2123884492 is an apocalyptic number.

It is an amenable number.

2123884492 is a deficient number, since it is larger than the sum of its proper divisors (1756514324).

2123884492 is a wasteful number, since it uses less digits than its factorization.

2123884492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11937 (or 11935 counting only the distinct ones).

The product of its digits is 221184, while the sum is 43.

The square root of 2123884492 is about 46085.6213151130. The cubic root of 2123884492 is about 1285.4157924092.

The spelling of 2123884492 in words is "two billion, one hundred twenty-three million, eight hundred eighty-four thousand, four hundred ninety-two".