38935550997858 has 8 divisors (see below), whose sum is σ = 77871101995728. Its totient is φ = 12978516999284.

The previous prime is 38935550997853. The next prime is 38935550997859. The reversal of 38935550997858 is 85879905553983.

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

38935550997858 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38935550997851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3244629249816 + ... + 3244629249827.

It is an arithmetic number, because the mean of its divisors is an integer number (9733887749466).

Almost surely, 2^{38935550997858} is an apocalyptic number.

38935550997858 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

38935550997858 is a wasteful number, since it uses less digits than its factorization.

38935550997858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6489258499648.

The product of its (nonzero) digits is 14696640000, while the sum is 84.

The spelling of 38935550997858 in words is "thirty-eight trillion, nine hundred thirty-five billion, five hundred fifty million, nine hundred ninety-seven thousand, eight hundred fifty-eight".