6309729264 has 20 divisors (see below), whose sum is σ = 16300134056. Its totient is φ = 2103243072.

The previous prime is 6309729263. The next prime is 6309729269. The reversal of 6309729264 is 4629279036.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 131452693 = 6309729264 / (6 + 3 + 0 + 9 + 7 + 2 + 9 + 2 + 6 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6309729263) by changing a digit.

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, 65726299 + ... + 65726394.

Almost surely, 2^6309729264 is an apocalyptic number.

It is an amenable number.

6309729264 is an abundant number, since it is smaller than the sum of its proper divisors (9990404792).

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

6309729264 is a wasteful number, since it uses less digits than its factorization.

6309729264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131452704 (or 131452698 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 48.

The square root of 6309729264 is about 79433.8042901132. The cubic root of 6309729264 is about 1847.8650085987.

The spelling of 6309729264 in words is "six billion, three hundred nine million, seven hundred twenty-nine thousand, two hundred sixty-four".