38315360161 has 16 divisors (see below), whose sum is σ = 42215891200. Its totient is φ = 34560235008.

The previous prime is 38315360143. The next prime is 38315360173. The reversal of 38315360161 is 16106351383.

It is not a de Polignac number, because 38315360161 - 2¹³ = 38315351969 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 38315360161.

It is not an unprimeable number, because it can be changed into a prime (38315360261) 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, 92691 + ... + 291928.

It is an arithmetic number, because the mean of its divisors is an integer number (2638493200).

Almost surely, 2^38315360161 is an apocalyptic number.

It is an amenable number.

38315360161 is a deficient number, since it is larger than the sum of its proper divisors (3900531039).

38315360161 is a wasteful number, since it uses less digits than its factorization.

38315360161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384808.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 38315360161 in words is "thirty-eight billion, three hundred fifteen million, three hundred sixty thousand, one hundred sixty-one".