38031130602181 has 8 divisors (see below), whose sum is σ = 38086518320000. Its totient is φ = 37975753493280.

The previous prime is 38031130602169. The next prime is 38031130602221. The reversal of 38031130602181 is 18120603113083.

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

It is a cyclic number.

It is not a de Polignac number, because 38031130602181 - 2⁷ = 38031130602053 is a prime.

It is a super-4 number, since 4×38031130602181⁴ (a number of 55 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

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 38031130602181.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38031130602281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4536820 + ... + 9830818.

It is an arithmetic number, because the mean of its divisors is an integer number (4760814790000).

Almost surely, 2^{38031130602181} is an apocalyptic number.

It is an amenable number.

38031130602181 is a deficient number, since it is larger than the sum of its proper divisors (55387717819).

38031130602181 is an equidigital number, since it uses as much as digits as its factorization.

38031130602181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5304459.

The product of its (nonzero) digits is 20736, while the sum is 37.

The spelling of 38031130602181 in words is "thirty-eight trillion, thirty-one billion, one hundred thirty million, six hundred two thousand, one hundred eighty-one".