5375639838540 has 48 divisors (see below), whose sum is σ = 15052108968288. Its totient is φ = 1433473726464.

The previous prime is 5375639838539. The next prime is 5375639838577. The reversal of 5375639838540 is 458389365735.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2000014 + ... + 3840746.

It is an arithmetic number, because the mean of its divisors is an integer number (313585603506).

Almost surely, 2^{5375639838540} is an apocalyptic number.

It is an amenable number.

5375639838540 is an abundant number, since it is smaller than the sum of its proper divisors (9676469129748).

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

5375639838540 is a wasteful number, since it uses less digits than its factorization.

5375639838540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889418 (or 1889416 counting only the distinct ones).

The product of its (nonzero) digits is 326592000, while the sum is 66.

The spelling of 5375639838540 in words is "five trillion, three hundred seventy-five billion, six hundred thirty-nine million, eight hundred thirty-eight thousand, five hundred forty".