2142053632 has 18 divisors (see below), whose sum is σ = 4275740378. Its totient is φ = 1071026688.

The previous prime is 2142053609. The next prime is 2142053633. The reversal of 2142053632 is 2363502412.

It can be written as a sum of positive squares in only one way, i.e., 2051727616 + 90326016 = 45296^2 + 9504^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2142053632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142053633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4183443 + ... + 4183954.

Almost surely, 2^2142053632 is an apocalyptic number.

It is an amenable number.

2142053632 is a deficient number, since it is larger than the sum of its proper divisors (2133686746).

2142053632 is an frugal number, since it uses more digits than its factorization.

2142053632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8367413 (or 8367399 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 2142053632 is about 46282.3252656994. The cubic root of 2142053632 is about 1289.0708273926.

The spelling of 2142053632 in words is "two billion, one hundred forty-two million, fifty-three thousand, six hundred thirty-two".