6005678949 has 24 divisors (see below), whose sum is σ = 8966610432. Its totient is φ = 3869480160.

The previous prime is 6005678947. The next prime is 6005678951. The reversal of 6005678949 is 9498765006.

6005678949 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6005678947) and next prime (6005678951).

It is not a de Polignac number, because 6005678949 - 2¹ = 6005678947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6005678895 and 6005678904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6005678947) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 201744 + ... + 229590.

It is an arithmetic number, because the mean of its divisors is an integer number (373608768).

Almost surely, 2^6005678949 is an apocalyptic number.

It is an amenable number.

6005678949 is a deficient number, since it is larger than the sum of its proper divisors (2960931483).

6005678949 is a wasteful number, since it uses less digits than its factorization.

6005678949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28657 (or 28654 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The square root of 6005678949 is about 77496.3157124260. The cubic root of 6005678949 is about 1817.6937084523.

The spelling of 6005678949 in words is "six billion, five million, six hundred seventy-eight thousand, nine hundred forty-nine".