2401665361 has 8 divisors (see below), whose sum is σ = 2597045760. Its totient is φ = 2212296768.

The previous prime is 2401665349. The next prime is 2401665401. The reversal of 2401665361 is 1635661042.

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

It is not a de Polignac number, because 2401665361 - 2⁹ = 2401664849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2401665661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1502121 + ... + 1503718.

It is an arithmetic number, because the mean of its divisors is an integer number (324630720).

Almost surely, 2^2401665361 is an apocalyptic number.

It is an amenable number.

2401665361 is a deficient number, since it is larger than the sum of its proper divisors (195380399).

2401665361 is a wasteful number, since it uses less digits than its factorization.

2401665361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3005903.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 2401665361 is about 49006.7889276578. The cubic root of 2401665361 is about 1339.1755084316.

The spelling of 2401665361 in words is "two billion, four hundred one million, six hundred sixty-five thousand, three hundred sixty-one".