2189594376 has 64 divisors (see below), whose sum is σ = 6150600000. Its totient is φ = 721657728.

The previous prime is 2189594359. The next prime is 2189594461. The reversal of 2189594376 is 6734959812.

2189594376 is a `hidden beast` number, since 2 + 18 + 9 + 594 + 37 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37726 + ... + 76173.

It is an arithmetic number, because the mean of its divisors is an integer number (96103125).

Almost surely, 2^2189594376 is an apocalyptic number.

It is an amenable number.

2189594376 is an abundant number, since it is smaller than the sum of its proper divisors (3961005624).

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

2189594376 is a wasteful number, since it uses less digits than its factorization.

2189594376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114003 (or 113993 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The square root of 2189594376 is about 46793.1017993037. The cubic root of 2189594376 is about 1298.5376803649.

The spelling of 2189594376 in words is "two billion, one hundred eighty-nine million, five hundred ninety-four thousand, three hundred seventy-six".