3568768161 has 8 divisors (see below), whose sum is σ = 5438122944. Its totient is φ = 2039296080.

The previous prime is 3568768153. The next prime is 3568768169. The reversal of 3568768161 is 1618678653.

It is an interprime number because it is at equal distance from previous prime (3568768153) and next prime (3568768169).

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

It is not a de Polignac number, because 3568768161 - 2³ = 3568768153 is a prime.

It is a super-2 number, since 2×3568768161² = 25472212373934643842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3568768169) 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, 84970650 + ... + 84970691.

It is an arithmetic number, because the mean of its divisors is an integer number (679765368).

Almost surely, 2^3568768161 is an apocalyptic number.

It is an amenable number.

3568768161 is a deficient number, since it is larger than the sum of its proper divisors (1869354783).

3568768161 is a wasteful number, since it uses less digits than its factorization.

3568768161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169941351.

The product of its digits is 1451520, while the sum is 51.

The square root of 3568768161 is about 59739.1677293884. The cubic root of 3568768161 is about 1528.1739019350.

The spelling of 3568768161 in words is "three billion, five hundred sixty-eight million, seven hundred sixty-eight thousand, one hundred sixty-one".