2638183347071 has 6 divisors (see below), whose sum is σ = 2784343089672. Its totient is φ = 2499331591620.

The previous prime is 2638183347049. The next prime is 2638183347097. The reversal of 2638183347071 is 1707433818362.

It is not a de Polignac number, because 2638183347071 - 2³⁸ = 2363305440127 is a prime.

It is a super-2 number, since 2×2638183347071² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2638183341071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3653993195 + ... + 3653993916.

It is an arithmetic number, because the mean of its divisors is an integer number (464057181612).

Almost surely, 2^{2638183347071} is an apocalyptic number.

2638183347071 is a deficient number, since it is larger than the sum of its proper divisors (146159742601).

2638183347071 is an equidigital number, since it uses as much as digits as its factorization.

2638183347071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7307987149 (or 7307987130 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 53.

The spelling of 2638183347071 in words is "two trillion, six hundred thirty-eight billion, one hundred eighty-three million, three hundred forty-seven thousand, seventy-one".