38827391548 has 24 divisors (see below), whose sum is σ = 75140437680. Its totient is φ = 17407048320.

The previous prime is 38827391543. The next prime is 38827391549. The reversal of 38827391548 is 84519372883.

It is a happy number.

It is a super-4 number, since 4×38827391548⁴ (a number of 43 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38827391492 and 38827391501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38827391543) 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 7 ways as a sum of consecutive naturals, for example, 6040903 + ... + 6047326.

It is an arithmetic number, because the mean of its divisors is an integer number (3130851570).

Almost surely, 2^38827391548 is an apocalyptic number.

It is an amenable number.

38827391548 is a deficient number, since it is larger than the sum of its proper divisors (36313046132).

38827391548 is a wasteful number, since it uses less digits than its factorization.

38827391548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12088317 (or 12088315 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 58.

The spelling of 38827391548 in words is "thirty-eight billion, eight hundred twenty-seven million, three hundred ninety-one thousand, five hundred forty-eight".