2129832366 has 16 divisors (see below), whose sum is σ = 4264351488. Its totient is φ = 709163000.

The previous prime is 2129832359. The next prime is 2129832377. The reversal of 2129832366 is 6632389212.

It is a super-2 number, since 2×2129832366² = 9072371814522315912, which contains 22 as substring.

It is a Curzon number.

It is a congruent 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, 189360 + ... + 200291.

It is an arithmetic number, because the mean of its divisors is an integer number (266521968).

Almost surely, 2^2129832366 is an apocalyptic number.

2129832366 is an abundant number, since it is smaller than the sum of its proper divisors (2134519122).

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

2129832366 is a wasteful number, since it uses less digits than its factorization.

2129832366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390567.

The product of its digits is 186624, while the sum is 42.

The square root of 2129832366 is about 46150.1068904504. The cubic root of 2129832366 is about 1286.6145966591.

The spelling of 2129832366 in words is "two billion, one hundred twenty-nine million, eight hundred thirty-two thousand, three hundred sixty-six".