38748628704556 has 24 divisors (see below), whose sum is σ = 71819287043616. Its totient is φ = 18229478672640.

The previous prime is 38748628704551. The next prime is 38748628704571. The reversal of 38748628704556 is 65540782684783.

It is not an unprimeable number, because it can be changed into a prime (38748628704551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80541675 + ... + 81021346.

It is an arithmetic number, because the mean of its divisors is an integer number (2992470293484).

Almost surely, 2^{38748628704556} is an apocalyptic number.

It is an amenable number.

38748628704556 is a deficient number, since it is larger than the sum of its proper divisors (33070658339060).

38748628704556 is a wasteful number, since it uses less digits than its factorization.

38748628704556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161566569 (or 161566567 counting only the distinct ones).

The product of its (nonzero) digits is 2167603200, while the sum is 73.

The spelling of 38748628704556 in words is "thirty-eight trillion, seven hundred forty-eight billion, six hundred twenty-eight million, seven hundred four thousand, five hundred fifty-six".