2142174712 has 8 divisors (see below), whose sum is σ = 4016577600. Its totient is φ = 1071087352.

The previous prime is 2142174689. The next prime is 2142174767. The reversal of 2142174712 is 2174712412.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133885912 + ... + 133885927.

It is an arithmetic number, because the mean of its divisors is an integer number (502072200).

Almost surely, 2^2142174712 is an apocalyptic number.

It is an amenable number.

2142174712 is a deficient number, since it is larger than the sum of its proper divisors (1874402888).

2142174712 is a wasteful number, since it uses less digits than its factorization.

2142174712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267771845 (or 267771841 counting only the distinct ones).

The product of its digits is 6272, while the sum is 31.

The square root of 2142174712 is about 46283.6333059538. The cubic root of 2142174712 is about 1289.0951152618.

The spelling of 2142174712 in words is "two billion, one hundred forty-two million, one hundred seventy-four thousand, seven hundred twelve".