6809768942 has 8 divisors (see below), whose sum is σ = 10215120600. Its totient is φ = 3404728744.

The previous prime is 6809768941. The next prime is 6809768983. The reversal of 6809768942 is 2498679086.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6809768941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12092 + ... + 117327.

It is an arithmetic number, because the mean of its divisors is an integer number (1276890075).

Almost surely, 2^6809768942 is an apocalyptic number.

6809768942 is a deficient number, since it is larger than the sum of its proper divisors (3405351658).

6809768942 is a wasteful number, since it uses less digits than its factorization.

6809768942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155730.

The product of its (nonzero) digits is 10450944, while the sum is 59.

The square root of 6809768942 is about 82521.3241653332. The cubic root of 6809768942 is about 1895.4432763946.

The spelling of 6809768942 in words is "six billion, eight hundred nine million, seven hundred sixty-eight thousand, nine hundred forty-two".