6369857161 has 8 divisors (see below), whose sum is σ = 6482234304. Its totient is φ = 6258328560.

The previous prime is 6369857147. The next prime is 6369857183. The reversal of 6369857161 is 1617589636.

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-6369857161 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6369857099 and 6369857108.

It is not an unprimeable number, because it can be changed into a prime (6369857191) 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, 196981 + ... + 227026.

It is an arithmetic number, because the mean of its divisors is an integer number (810279288).

Almost surely, 2^6369857161 is an apocalyptic number.

It is an amenable number.

6369857161 is a deficient number, since it is larger than the sum of its proper divisors (112377143).

6369857161 is a wasteful number, since it uses less digits than its factorization.

6369857161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424271.

The product of its digits is 1632960, while the sum is 52.

The square root of 6369857161 is about 79811.3849084202. The cubic root of 6369857161 is about 1853.7161398463.

The spelling of 6369857161 in words is "six billion, three hundred sixty-nine million, eight hundred fifty-seven thousand, one hundred sixty-one".