38748857678784 has 224 divisors, whose sum is σ = 127160336666880. Its totient is φ = 11469006259200.

The previous prime is 38748857678771. The next prime is 38748857678833. The reversal of 38748857678784 is 48787675884783.

38748857678784 is a `hidden beast` number, since 3 + 8 + 7 + 488 + 57 + 6 + 7 + 8 + 78 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 38748857678694 and 38748857678703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22886787 + ... + 24521474.

Almost surely, 2^{38748857678784} is an apocalyptic number.

It is an amenable number.

38748857678784 is an abundant number, since it is smaller than the sum of its proper divisors (88411478988096).

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

38748857678784 is a wasteful number, since it uses less digits than its factorization.

38748857678784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47408336 (or 47408320 counting only the distinct ones).

The product of its digits is 113293393920, while the sum is 90.

The spelling of 38748857678784 in words is "thirty-eight trillion, seven hundred forty-eight billion, eight hundred fifty-seven million, six hundred seventy-eight thousand, seven hundred eighty-four".