2401666705 has 8 divisors (see below), whose sum is σ = 2883602304. Its totient is φ = 1920265200.

The previous prime is 2401666699. The next prime is 2401666733. The reversal of 2401666705 is 5076661042.

It is a happy number.

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

It is not a de Polignac number, because 2401666705 - 2¹³ = 2401658513 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123561 + ... + 141670.

It is an arithmetic number, because the mean of its divisors is an integer number (360450288).

Almost surely, 2^2401666705 is an apocalyptic number.

It is an amenable number.

2401666705 is a deficient number, since it is larger than the sum of its proper divisors (481935599).

2401666705 is a wasteful number, since it uses less digits than its factorization.

2401666705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267047.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 2401666705 is about 49006.8026400417. The cubic root of 2401666705 is about 1339.1757582376.

The spelling of 2401666705 in words is "two billion, four hundred one million, six hundred sixty-six thousand, seven hundred five".