20142886287286 has 32 divisors (see below), whose sum is σ = 37453630761792. Its totient is φ = 7926694333440.

The previous prime is 20142886287281. The next prime is 20142886287287. The reversal of 20142886287286 is 68278268824102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20142886287281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1032111901 + ... + 1032131416.

It is an arithmetic number, because the mean of its divisors is an integer number (1170425961306).

Almost surely, 2^{20142886287286} is an apocalyptic number.

20142886287286 is a deficient number, since it is larger than the sum of its proper divisors (17310744474506).

20142886287286 is a wasteful number, since it uses less digits than its factorization.

20142886287286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064243384.

The product of its (nonzero) digits is 66060288, while the sum is 64.

The spelling of 20142886287286 in words is "twenty trillion, one hundred forty-two billion, eight hundred eighty-six million, two hundred eighty-seven thousand, two hundred eighty-six".