6939293312 has 64 divisors (see below), whose sum is σ = 15914888640. Its totient is φ = 2952222720.

The previous prime is 6939293311. The next prime is 6939293323. The reversal of 6939293312 is 2133929396.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (6939293311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94487 + ... + 151017.

It is an arithmetic number, because the mean of its divisors is an integer number (248670135).

Almost surely, 2^6939293312 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 6939293312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7957444320).

6939293312 is an abundant number, since it is smaller than the sum of its proper divisors (8975595328).

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

6939293312 is a wasteful number, since it uses less digits than its factorization.

6939293312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56689 (or 56677 counting only the distinct ones).

The product of its digits is 472392, while the sum is 47.

The square root of 6939293312 is about 83302.4208051603. The cubic root of 6939293312 is about 1907.3852282639.

The spelling of 6939293312 in words is "six billion, nine hundred thirty-nine million, two hundred ninety-three thousand, three hundred twelve".