7848138495 has 16 divisors (see below), whose sum is σ = 12561587712. Its totient is φ = 4184151840.

The previous prime is 7848138491. The next prime is 7848138497. The reversal of 7848138495 is 5948318487.

It is not a de Polignac number, because 7848138495 - 2² = 7848138491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7848138491) 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, 51867 + ... + 135596.

It is an arithmetic number, because the mean of its divisors is an integer number (785099232).

Almost surely, 2^7848138495 is an apocalyptic number.

7848138495 is a deficient number, since it is larger than the sum of its proper divisors (4713449217).

7848138495 is a wasteful number, since it uses less digits than its factorization.

7848138495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190262.

The product of its digits is 7741440, while the sum is 57.

The square root of 7848138495 is about 88589.7200300351. The cubic root of 7848138495 is about 1987.2639431681.

The spelling of 7848138495 in words is "seven billion, eight hundred forty-eight million, one hundred thirty-eight thousand, four hundred ninety-five".