38238644605 has 16 divisors (see below), whose sum is σ = 52905659904. Its totient is φ = 25988739840.

The previous prime is 38238644603. The next prime is 38238644611. The reversal of 38238644605 is 50644683283.

It is not a de Polignac number, because 38238644605 - 2¹ = 38238644603 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 (38238644603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4830261 + ... + 4838170.

It is an arithmetic number, because the mean of its divisors is an integer number (3306603744).

Almost surely, 2^38238644605 is an apocalyptic number.

38238644605 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38238644605 is a deficient number, since it is larger than the sum of its proper divisors (14667015299).

38238644605 is a wasteful number, since it uses less digits than its factorization.

38238644605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9668556.

The product of its (nonzero) digits is 3317760, while the sum is 49.

The spelling of 38238644605 in words is "thirty-eight billion, two hundred thirty-eight million, six hundred forty-four thousand, six hundred five".