6106606639 has 4 divisors (see below), whose sum is σ = 6978979024. Its totient is φ = 5234234256.

The previous prime is 6106606637. The next prime is 6106606663. The reversal of 6106606639 is 9366066016.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6106606639 - 2¹ = 6106606637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6106606595 and 6106606604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6106606637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436186182 + ... + 436186195.

It is an arithmetic number, because the mean of its divisors is an integer number (1744744756).

Almost surely, 2^6106606639 is an apocalyptic number.

6106606639 is a deficient number, since it is larger than the sum of its proper divisors (872372385).

6106606639 is an equidigital number, since it uses as much as digits as its factorization.

6106606639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872372384.

The product of its (nonzero) digits is 209952, while the sum is 43.

The square root of 6106606639 is about 78144.7799856139. The cubic root of 6106606639 is about 1827.8195375217.

The spelling of 6106606639 in words is "six billion, one hundred six million, six hundred six thousand, six hundred thirty-nine".