2184891036 has 48 divisors (see below), whose sum is σ = 5276759040. Its totient is φ = 702898560.

The previous prime is 2184891031. The next prime is 2184891043. The reversal of 2184891036 is 6301984812.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2184891031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133240 + ... + 148736.

It is an arithmetic number, because the mean of its divisors is an integer number (109932480).

Almost surely, 2^2184891036 is an apocalyptic number.

It is an amenable number.

2184891036 is an abundant number, since it is smaller than the sum of its proper divisors (3091868004).

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

2184891036 is a wasteful number, since it uses less digits than its factorization.

2184891036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15914 (or 15912 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 2184891036 is about 46742.8180151775. The cubic root of 2184891036 is about 1297.6072428166.

The spelling of 2184891036 in words is "two billion, one hundred eighty-four million, eight hundred ninety-one thousand, thirty-six".