6349171772 has 12 divisors (see below), whose sum is σ = 11139040920. Its totient is φ = 3166588656.

The previous prime is 6349171733. The next prime is 6349171799. The reversal of 6349171772 is 2771719436.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1997522 + ... + 2000697.

It is an arithmetic number, because the mean of its divisors is an integer number (928253410).

Almost surely, 2^6349171772 is an apocalyptic number.

It is an amenable number.

6349171772 is a deficient number, since it is larger than the sum of its proper divisors (4789869148).

6349171772 is a wasteful number, since it uses less digits than its factorization.

6349171772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3998620 (or 3998618 counting only the distinct ones).

The product of its digits is 444528, while the sum is 47.

The square root of 6349171772 is about 79681.6903184163. The cubic root of 6349171772 is about 1851.7073862033.

The spelling of 6349171772 in words is "six billion, three hundred forty-nine million, one hundred seventy-one thousand, seven hundred seventy-two".