2401072161 has 8 divisors (see below), whose sum is σ = 3369925920. Its totient is φ = 1516466592.

The previous prime is 2401072147. The next prime is 2401072183. The reversal of 2401072161 is 1612701042.

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

It is not a de Polignac number, because 2401072161 - 2⁹ = 2401071649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2401074161) 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, 21061980 + ... + 21062093.

It is an arithmetic number, because the mean of its divisors is an integer number (421240740).

Almost surely, 2^2401072161 is an apocalyptic number.

It is an amenable number.

2401072161 is a deficient number, since it is larger than the sum of its proper divisors (968853759).

2401072161 is a wasteful number, since it uses less digits than its factorization.

2401072161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42124095.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 2401072161 is about 49000.7363312022. The cubic root of 2401072161 is about 1339.0652426777.

The spelling of 2401072161 in words is "two billion, four hundred one million, seventy-two thousand, one hundred sixty-one".