38182912648 has 16 divisors (see below), whose sum is σ = 71666706960. Its totient is φ = 19071790800.

The previous prime is 38182912643. The next prime is 38182912661. The reversal of 38182912648 is 84621928183.

It is a junction number, because it is equal to n+sod(n) for n = 38182912595 and 38182912604.

It is not an unprimeable number, because it can be changed into a prime (38182912643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2449938 + ... + 2465473.

It is an arithmetic number, because the mean of its divisors is an integer number (4479169185).

Almost surely, 2^38182912648 is an apocalyptic number.

It is an amenable number.

38182912648 is a deficient number, since it is larger than the sum of its proper divisors (33483794312).

38182912648 is a wasteful number, since it uses less digits than its factorization.

38182912648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4916388 (or 4916384 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 52.

The spelling of 38182912648 in words is "thirty-eight billion, one hundred eighty-two million, nine hundred twelve thousand, six hundred forty-eight".