38923378801687 has 8 divisors (see below), whose sum is σ = 39247303237632. Its totient is φ = 38600535917400.

The previous prime is 38923378801663. The next prime is 38923378801729. The reversal of 38923378801687 is 78610887332983.

38923378801687 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38923378801687 - 2¹⁵ = 38923378768919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38923378861687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270315639 + ... + 270459592.

It is an arithmetic number, because the mean of its divisors is an integer number (4905912904704).

Almost surely, 2^{38923378801687} is an apocalyptic number.

38923378801687 is a deficient number, since it is larger than the sum of its proper divisors (323924435945).

38923378801687 is a wasteful number, since it uses less digits than its factorization.

38923378801687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540775829.

The product of its (nonzero) digits is 585252864, while the sum is 73.

The spelling of 38923378801687 in words is "thirty-eight trillion, nine hundred twenty-three billion, three hundred seventy-eight million, eight hundred one thousand, six hundred eighty-seven".