38231261938 has 8 divisors (see below), whose sum is σ = 58154595840. Its totient is φ = 18846396660.

The previous prime is 38231261927. The next prime is 38231262001. The reversal of 38231261938 is 83916213283.

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

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 3 ways as a sum of consecutive naturals, for example, 134616978 + ... + 134617261.

It is an arithmetic number, because the mean of its divisors is an integer number (7269324480).

Almost surely, 2^38231261938 is an apocalyptic number.

38231261938 is a deficient number, since it is larger than the sum of its proper divisors (19923333902).

38231261938 is a wasteful number, since it uses less digits than its factorization.

38231261938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269234312.

The product of its digits is 373248, while the sum is 46.

The spelling of 38231261938 in words is "thirty-eight billion, two hundred thirty-one million, two hundred sixty-one thousand, nine hundred thirty-eight".