4068161097 has 64 divisors (see below), whose sum is σ = 7406622720. Its totient is φ = 1917619200.

The previous prime is 4068161089. The next prime is 4068161101. The reversal of 4068161097 is 7901618604.

It is not a de Polignac number, because 4068161097 - 2³ = 4068161089 is a prime.

It is a super-2 number, since 2×4068161097² = 33099869422288486818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4068161057) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 165697 + ... + 188657.

It is an arithmetic number, because the mean of its divisors is an integer number (115728480).

Almost surely, 2^4068161097 is an apocalyptic number.

It is an amenable number.

4068161097 is a deficient number, since it is larger than the sum of its proper divisors (3338461623).

4068161097 is a wasteful number, since it uses less digits than its factorization.

4068161097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23054.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 4068161097 is about 63782.1377581529. The cubic root of 4068161097 is about 1596.3668994454.

The spelling of 4068161097 in words is "four billion, sixty-eight million, one hundred sixty-one thousand, ninety-seven".