6929378368 has 56 divisors (see below), whose sum is σ = 15039685440. Its totient is φ = 3141496320.

The previous prime is 6929378333. The next prime is 6929378419. The reversal of 6929378368 is 8638739296.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261205 + ... + 286507.

Almost surely, 2^6929378368 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 6929378368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7519842720).

6929378368 is an abundant number, since it is smaller than the sum of its proper divisors (8110307072).

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

6929378368 is a wasteful number, since it uses less digits than its factorization.

6929378368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25715 (or 25705 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 61.

The square root of 6929378368 is about 83242.8877922913. The cubic root of 6929378368 is about 1906.4763637692.

The spelling of 6929378368 in words is "six billion, nine hundred twenty-nine million, three hundred seventy-eight thousand, three hundred sixty-eight".