5138789371485 has 32 divisors (see below), whose sum is σ = 10250883735552. Its totient is φ = 2135600777280.

The previous prime is 5138789371477. The next prime is 5138789371559. The reversal of 5138789371485 is 5841739878315.

It is not a de Polignac number, because 5138789371485 - 2³ = 5138789371477 is a prime.

It is a super-2 number, since 2×5138789371485² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2224582989 + ... + 2224585298.

It is an arithmetic number, because the mean of its divisors is an integer number (320340116736).

Almost surely, 2^{5138789371485} is an apocalyptic number.

5138789371485 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5138789371485 is a deficient number, since it is larger than the sum of its proper divisors (5112094364067).

5138789371485 is a wasteful number, since it uses less digits than its factorization.

5138789371485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4449168313.

The product of its digits is 203212800, while the sum is 69.

The spelling of 5138789371485 in words is "five trillion, one hundred thirty-eight billion, seven hundred eighty-nine million, three hundred seventy-one thousand, four hundred eighty-five".