5438670838237 has 18 divisors (see below), whose sum is σ = 6813353687994. Its totient is φ = 4303077609600.

The previous prime is 5438670838213. The next prime is 5438670838253. The reversal of 5438670838237 is 7328380768345.

It can be written as a sum of positive squares in 3 ways, for example, as 2039124024441 + 3399546813796 = 1427979^2 + 1843786^2 .

It is not a de Polignac number, because 5438670838237 - 2¹⁹ = 5438670313949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5438670838207) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 58813237 + ... + 58905637.

It is an arithmetic number, because the mean of its divisors is an integer number (378519649333).

Almost surely, 2^{5438670838237} is an apocalyptic number.

It is an amenable number.

5438670838237 is a deficient number, since it is larger than the sum of its proper divisors (1374682849757).

5438670838237 is an frugal number, since it uses more digits than its factorization.

5438670838237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184829 (or 92421 counting only the distinct ones).

The product of its (nonzero) digits is 162570240, while the sum is 64.

The spelling of 5438670838237 in words is "five trillion, four hundred thirty-eight billion, six hundred seventy million, eight hundred thirty-eight thousand, two hundred thirty-seven".