2142062636 has 36 divisors (see below), whose sum is σ = 4365918648. Its totient is φ = 916913088.

The previous prime is 2142062633. The next prime is 2142062669. The reversal of 2142062636 is 6362602412.

It is not an unprimeable number, because it can be changed into a prime (2142062633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166880 + ... + 179256.

It is an arithmetic number, because the mean of its divisors is an integer number (121275518).

Almost surely, 2^2142062636 is an apocalyptic number.

It is an amenable number.

2142062636 is an abundant number, since it is smaller than the sum of its proper divisors (2223856012).

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

2142062636 is a wasteful number, since it uses less digits than its factorization.

2142062636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13278 (or 13269 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 2142062636 is about 46282.4225381516. The cubic root of 2142062636 is about 1289.0726335686.

The spelling of 2142062636 in words is "two billion, one hundred forty-two million, sixty-two thousand, six hundred thirty-six".