6786939258 has 48 divisors (see below), whose sum is σ = 16094254176. Its totient is φ = 2049930720.

The previous prime is 6786939241. The next prime is 6786939259. The reversal of 6786939258 is 8529396876.

It is a junction number, because it is equal to n+sod(n) for n = 6786939195 and 6786939204.

It is not an unprimeable number, because it can be changed into a prime (6786939259) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4960 + ... + 116612.

It is an arithmetic number, because the mean of its divisors is an integer number (335296962).

Almost surely, 2^6786939258 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6786939258, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8047127088).

6786939258 is an abundant number, since it is smaller than the sum of its proper divisors (9307314918).

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

6786939258 is a wasteful number, since it uses less digits than its factorization.

6786939258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111979 (or 111976 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 63.

The square root of 6786939258 is about 82382.8820690318. The cubic root of 6786939258 is about 1893.3227532457.

The spelling of 6786939258 in words is "six billion, seven hundred eighty-six million, nine hundred thirty-nine thousand, two hundred fifty-eight".