6744742698 has 8 divisors (see below), whose sum is σ = 13489485408. Its totient is φ = 2248247564.

The previous prime is 6744742681. The next prime is 6744742751. The reversal of 6744742698 is 8962474476.

It is a happy number.

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

6744742698 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 562061886 + ... + 562061897.

It is an arithmetic number, because the mean of its divisors is an integer number (1686185676).

Almost surely, 2^6744742698 is an apocalyptic number.

6744742698 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6744742698 is a wasteful number, since it uses less digits than its factorization.

6744742698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124123788.

The product of its digits is 16257024, while the sum is 57.

The square root of 6744742698 is about 82126.3824723822. The cubic root of 6744742698 is about 1889.3907966300.

The spelling of 6744742698 in words is "six billion, seven hundred forty-four million, seven hundred forty-two thousand, six hundred ninety-eight".