2252871382638 has 32 divisors (see below), whose sum is σ = 4536704353536. Its totient is φ = 745803609408.

The previous prime is 2252871382621. The next prime is 2252871382651. The reversal of 2252871382638 is 8362831782522.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 494370 + ... + 2179482.

It is an arithmetic number, because the mean of its divisors is an integer number (141772011048).

Almost surely, 2^{2252871382638} is an apocalyptic number.

2252871382638 is an abundant number, since it is smaller than the sum of its proper divisors (2283832970898).

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

2252871382638 is a wasteful number, since it uses less digits than its factorization.

2252871382638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1686648.

The product of its digits is 15482880, while the sum is 57.

The spelling of 2252871382638 in words is "two trillion, two hundred fifty-two billion, eight hundred seventy-one million, three hundred eighty-two thousand, six hundred thirty-eight".