5138880475850 has 24 divisors (see below), whose sum is σ = 10427255657568. Its totient is φ = 1868683809200.

The previous prime is 5138880475843. The next prime is 5138880475853. The reversal of 5138880475850 is 585740888315.

It is not an unprimeable number, because it can be changed into a prime (5138880475853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4671708974 + ... + 4671710073.

It is an arithmetic number, because the mean of its divisors is an integer number (434468985732).

Almost surely, 2^{5138880475850} is an apocalyptic number.

5138880475850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5138880475850 is an abundant number, since it is smaller than the sum of its proper divisors (5288375181718).

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

5138880475850 is a wasteful number, since it uses less digits than its factorization.

5138880475850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9343419070 (or 9343419065 counting only the distinct ones).

The product of its (nonzero) digits is 43008000, while the sum is 62.

The spelling of 5138880475850 in words is "five trillion, one hundred thirty-eight billion, eight hundred eighty million, four hundred seventy-five thousand, eight hundred fifty".