4126643005 has 8 divisors (see below), whose sum is σ = 5057332992. Its totient is φ = 3231073488.

The previous prime is 4126642997. The next prime is 4126643011. The reversal of 4126643005 is 5003466214.

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

It is a cyclic number.

It is not a de Polignac number, because 4126643005 - 2³ = 4126642997 is a prime.

It is a Duffinian number.

It is a congruent 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, 8779857 + ... + 8780326.

It is an arithmetic number, because the mean of its divisors is an integer number (632166624).

Almost surely, 2^4126643005 is an apocalyptic number.

It is an amenable number.

4126643005 is a deficient number, since it is larger than the sum of its proper divisors (930689987).

4126643005 is a wasteful number, since it uses less digits than its factorization.

4126643005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17560235.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 4126643005 is about 64238.9523965016. The cubic root of 4126643005 is about 1603.9800658225.

The spelling of 4126643005 in words is "four billion, one hundred twenty-six million, six hundred forty-three thousand, five".