38678422703824 has 40 divisors (see below), whose sum is σ = 78884427140000. Its totient is φ = 18321171878016.

The previous prime is 38678422703813. The next prime is 38678422703827. The reversal of 38678422703824 is 42830722487683.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38678422703827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32016727 + ... + 33202825.

It is an arithmetic number, because the mean of its divisors is an integer number (1972110678500).

Almost surely, 2^{38678422703824} is an apocalyptic number.

It is an amenable number.

38678422703824 is an abundant number, since it is smaller than the sum of its proper divisors (40206004436176).

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

38678422703824 is a wasteful number, since it uses less digits than its factorization.

38678422703824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293395 (or 1293389 counting only the distinct ones).

The product of its (nonzero) digits is 173408256, while the sum is 64.

The spelling of 38678422703824 in words is "thirty-eight trillion, six hundred seventy-eight billion, four hundred twenty-two million, seven hundred three thousand, eight hundred twenty-four".