6749702658 has 24 divisors (see below), whose sum is σ = 14632345728. Its totient is φ = 2248671672.

The previous prime is 6749702651. The next prime is 6749702669. The reversal of 6749702658 is 8562079476.

It is not an unprimeable number, because it can be changed into a prime (6749702651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68266 + ... + 134757.

It is an arithmetic number, because the mean of its divisors is an integer number (609681072).

Almost surely, 2^6749702658 is an apocalyptic number.

6749702658 is an abundant number, since it is smaller than the sum of its proper divisors (7882643070).

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

6749702658 is a wasteful number, since it uses less digits than its factorization.

6749702658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204878 (or 204875 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The square root of 6749702658 is about 82156.5740400608. The cubic root of 6749702658 is about 1889.8538242537.

The spelling of 6749702658 in words is "six billion, seven hundred forty-nine million, seven hundred two thousand, six hundred fifty-eight".