38875141549 has 4 divisors (see below), whose sum is σ = 38894787360. Its totient is φ = 38855495740.

The previous prime is 38875141523. The next prime is 38875141553. The reversal of 38875141549 is 94514157883.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 38875141549 - 2⁹ = 38875141037 is a prime.

It is a super-2 number, since 2×38875141549² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38875141549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38875141519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9819937 + ... + 9823894.

It is an arithmetic number, because the mean of its divisors is an integer number (9723696840).

Almost surely, 2^38875141549 is an apocalyptic number.

It is an amenable number.

38875141549 is a deficient number, since it is larger than the sum of its proper divisors (19645811).

38875141549 is a wasteful number, since it uses less digits than its factorization.

38875141549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19645810.

The product of its digits is 4838400, while the sum is 55.

The spelling of 38875141549 in words is "thirty-eight billion, eight hundred seventy-five million, one hundred forty-one thousand, five hundred forty-nine".