2143267704 has 24 divisors (see below), whose sum is σ = 5804683560. Its totient is φ = 714422544.

The previous prime is 2143267681. The next prime is 2143267717. The reversal of 2143267704 is 4077623412.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14883732 + ... + 14883875.

It is an arithmetic number, because the mean of its divisors is an integer number (241861815).

Almost surely, 2^2143267704 is an apocalyptic number.

2143267704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2143267704 is an abundant number, since it is smaller than the sum of its proper divisors (3661415856).

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

2143267704 is a wasteful number, since it uses less digits than its factorization.

2143267704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29767619 (or 29767612 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 2143267704 is about 46295.4393434170. The cubic root of 2143267704 is about 1289.3143210184.

The spelling of 2143267704 in words is "two billion, one hundred forty-three million, two hundred sixty-seven thousand, seven hundred four".