3848740137438 has 32 divisors (see below), whose sum is σ = 8815037103360. Its totient is φ = 1097400440640.

The previous prime is 3848740137433. The next prime is 3848740137481. The reversal of 3848740137438 is 8347310478483.

3848740137438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3848740137433) 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, 93295743 + ... + 93336986.

It is an arithmetic number, because the mean of its divisors is an integer number (275469909480).

Almost surely, 2^{3848740137438} is an apocalyptic number.

3848740137438 is an abundant number, since it is smaller than the sum of its proper divisors (4966296965922).

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

3848740137438 is a wasteful number, since it uses less digits than its factorization.

3848740137438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186633232.

The product of its (nonzero) digits is 43352064, while the sum is 60.

The spelling of 3848740137438 in words is "three trillion, eight hundred forty-eight billion, seven hundred forty million, one hundred thirty-seven thousand, four hundred thirty-eight".