2129547104 has 12 divisors (see below), whose sum is σ = 4192545924. Its totient is φ = 1064773536.

The previous prime is 2129547083. The next prime is 2129547107. The reversal of 2129547104 is 4017459212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2129547107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33274142 + ... + 33274205.

It is an arithmetic number, because the mean of its divisors is an integer number (349378827).

Almost surely, 2^2129547104 is an apocalyptic number.

It is an amenable number.

2129547104 is a deficient number, since it is larger than the sum of its proper divisors (2062998820).

2129547104 is an equidigital number, since it uses as much as digits as its factorization.

2129547104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66548357 (or 66548349 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 2129547104 is about 46147.0161982332. The cubic root of 2129547104 is about 1286.5571526013.

The spelling of 2129547104 in words is "two billion, one hundred twenty-nine million, five hundred forty-seven thousand, one hundred four".