2138573586814 has 32 divisors (see below), whose sum is σ = 3737561875200. Its totient is φ = 898750089600.

The previous prime is 2138573586803. The next prime is 2138573586817. The reversal of 2138573586814 is 4186853758312.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2138573586817) 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, 2897044 + ... + 3559495.

It is an arithmetic number, because the mean of its divisors is an integer number (116798808600).

Almost surely, 2^{2138573586814} is an apocalyptic number.

2138573586814 is a deficient number, since it is larger than the sum of its proper divisors (1598988288386).

2138573586814 is a wasteful number, since it uses less digits than its factorization.

2138573586814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6457008.

The product of its digits is 38707200, while the sum is 61.

The spelling of 2138573586814 in words is "two trillion, one hundred thirty-eight billion, five hundred seventy-three million, five hundred eighty-six thousand, eight hundred fourteen".