6929324928 has 128 divisors (see below), whose sum is σ = 21527712000. Its totient is φ = 2188187136.

The previous prime is 6929324921. The next prime is 6929324953. The reversal of 6929324928 is 8294239296.

6929324928 is a `hidden beast` number, since 69 + 2 + 93 + 2 + 492 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6929324921) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 12901 + ... + 118427.

It is an arithmetic number, because the mean of its divisors is an integer number (168185250).

Almost surely, 2^6929324928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6929324928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10763856000).

6929324928 is an abundant number, since it is smaller than the sum of its proper divisors (14598387072).

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

6929324928 is a wasteful number, since it uses less digits than its factorization.

6929324928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105569 (or 105551 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 54.

The square root of 6929324928 is about 83242.5668032888. The cubic root of 6929324928 is about 1906.4714627832.

The spelling of 6929324928 in words is "six billion, nine hundred twenty-nine million, three hundred twenty-four thousand, nine hundred twenty-eight".