6749850258 has 16 divisors (see below), whose sum is σ = 14999667360. Its totient is φ = 2249950068.

The previous prime is 6749850209. The next prime is 6749850259. The reversal of 6749850258 is 8520589476.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 124997227 = 6749850258 / (6 + 7 + 4 + 9 + 8 + 5 + 0 + 2 + 5 + 8).

It is not an unprimeable number, because it can be changed into a prime (6749850259) 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, 62498560 + ... + 62498667.

It is an arithmetic number, because the mean of its divisors is an integer number (937479210).

Almost surely, 2^6749850258 is an apocalyptic number.

6749850258 is an abundant number, since it is smaller than the sum of its proper divisors (8249817102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6749850258 is a wasteful number, since it uses less digits than its factorization.

6749850258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124997238 (or 124997232 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The square root of 6749850258 is about 82157.4723199296. The cubic root of 6749850258 is about 1889.8675996947.

The spelling of 6749850258 in words is "six billion, seven hundred forty-nine million, eight hundred fifty thousand, two hundred fifty-eight".