6852705978 has 16 divisors (see below), whose sum is σ = 13838475456. Its totient is φ = 2262058080.

The previous prime is 6852705971. The next prime is 6852706031. The reversal of 6852705978 is 8795072586.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6852705971) 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, 5543643 + ... + 5544878.

It is an arithmetic number, because the mean of its divisors is an integer number (864904716).

Almost surely, 2^6852705978 is an apocalyptic number.

6852705978 is an abundant number, since it is smaller than the sum of its proper divisors (6985769478).

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

6852705978 is a wasteful number, since it uses less digits than its factorization.

6852705978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11088629.

The product of its (nonzero) digits is 8467200, while the sum is 57.

The square root of 6852705978 is about 82781.0725830488. The cubic root of 6852705978 is about 1899.4186566781.

The spelling of 6852705978 in words is "six billion, eight hundred fifty-two million, seven hundred five thousand, nine hundred seventy-eight".