5238147671428 has 48 divisors (see below), whose sum is σ = 10509666693120. Its totient is φ = 2237779853856.

The previous prime is 5238147671371. The next prime is 5238147671429. The reversal of 5238147671428 is 8241767418325.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5238147671429) 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, 11878593 + ... + 12311671.

It is an arithmetic number, because the mean of its divisors is an integer number (218951389440).

Almost surely, 2^{5238147671428} is an apocalyptic number.

It is an amenable number.

5238147671428 is an abundant number, since it is smaller than the sum of its proper divisors (5271519021692).

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

5238147671428 is a wasteful number, since it uses less digits than its factorization.

5238147671428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434464 (or 434462 counting only the distinct ones).

The product of its digits is 18063360, while the sum is 58.

The spelling of 5238147671428 in words is "five trillion, two hundred thirty-eight billion, one hundred forty-seven million, six hundred seventy-one thousand, four hundred twenty-eight".