5281020623838 has 16 divisors (see below), whose sum is σ = 10565425470096. Its totient is φ = 1759776170880.

The previous prime is 5281020623821. The next prime is 5281020623861. The reversal of 5281020623838 is 8383260201825.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140988981 + ... + 141026432.

It is an arithmetic number, because the mean of its divisors is an integer number (660339091881).

Almost surely, 2^{5281020623838} is an apocalyptic number.

5281020623838 is an abundant number, since it is smaller than the sum of its proper divisors (5284404846258).

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

5281020623838 is a wasteful number, since it uses less digits than its factorization.

5281020623838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282018539.

The product of its (nonzero) digits is 1105920, while the sum is 48.

The spelling of 5281020623838 in words is "five trillion, two hundred eighty-one billion, twenty million, six hundred twenty-three thousand, eight hundred thirty-eight".