6493029992 has 8 divisors (see below), whose sum is σ = 12174431250. Its totient is φ = 3246514992.

The previous prime is 6493029979. The next prime is 6493030007. The reversal of 6493029992 is 2999203946.

It can be written as a sum of positive squares in only one way, i.e., 3484068676 + 3008961316 = 59026^2 + 54854^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 405814367 + ... + 405814382.

Almost surely, 2^6493029992 is an apocalyptic number.

It is an amenable number.

6493029992 is a deficient number, since it is larger than the sum of its proper divisors (5681401258).

6493029992 is a wasteful number, since it uses less digits than its factorization.

6493029992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811628755 (or 811628751 counting only the distinct ones).

The product of its (nonzero) digits is 1889568, while the sum is 53.

The square root of 6493029992 is about 80579.3397342023. The cubic root of 6493029992 is about 1865.5882723292.

The spelling of 6493029992 in words is "six billion, four hundred ninety-three million, twenty-nine thousand, nine hundred ninety-two".