38315541161 has 8 divisors (see below), whose sum is σ = 38460849504. Its totient is φ = 38170366560.

The previous prime is 38315541149. The next prime is 38315541221. The reversal of 38315541161 is 16114551383.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38315541161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38315541661) 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, 560501 + ... + 625133.

It is an arithmetic number, because the mean of its divisors is an integer number (4807606188).

Almost surely, 2^38315541161 is an apocalyptic number.

It is an amenable number.

38315541161 is a deficient number, since it is larger than the sum of its proper divisors (145308343).

38315541161 is a wasteful number, since it uses less digits than its factorization.

38315541161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66871.

The product of its digits is 43200, while the sum is 38.

The spelling of 38315541161 in words is "thirty-eight billion, three hundred fifteen million, five hundred forty-one thousand, one hundred sixty-one".