38719459493936 has 40 divisors (see below), whose sum is σ = 80790576520080. Its totient is φ = 17870312929536.

The previous prime is 38719459493857. The next prime is 38719459493941. The reversal of 38719459493936 is 63939495491783.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17723795 + ... + 19788173.

It is an arithmetic number, because the mean of its divisors is an integer number (2019764413002).

Almost surely, 2^{38719459493936} is an apocalyptic number.

It is an amenable number.

38719459493936 is an abundant number, since it is smaller than the sum of its proper divisors (42071117026144).

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

38719459493936 is a wasteful number, since it uses less digits than its factorization.

38719459493936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154573 (or 2154567 counting only the distinct ones).

The product of its digits is 4761711360, while the sum is 80.

The spelling of 38719459493936 in words is "thirty-eight trillion, seven hundred nineteen billion, four hundred fifty-nine million, four hundred ninety-three thousand, nine hundred thirty-six".