38055396261 has 8 divisors (see below), whose sum is σ = 50828469184. Its totient is φ = 25326293760.

The previous prime is 38055396259. The next prime is 38055396289. The reversal of 38055396261 is 16269355083.

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

It is not a de Polignac number, because 38055396261 - 2¹ = 38055396259 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38055396261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38055396221) by changing a digit.

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, 10990585 + ... + 10994046.

It is an arithmetic number, because the mean of its divisors is an integer number (6353558648).

Almost surely, 2^38055396261 is an apocalyptic number.

It is an amenable number.

38055396261 is a deficient number, since it is larger than the sum of its proper divisors (12773072923).

38055396261 is a wasteful number, since it uses less digits than its factorization.

38055396261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21985211.

The product of its (nonzero) digits is 1166400, while the sum is 48.

The spelling of 38055396261 in words is "thirty-eight billion, fifty-five million, three hundred ninety-six thousand, two hundred sixty-one".