6896856042 has 48 divisors (see below), whose sum is σ = 15009638280. Its totient is φ = 2288756736.

The previous prime is 6896856019. The next prime is 6896856049. The reversal of 6896856042 is 2406586986.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5163715881 + 1733140161 = 71859^2 + 41631^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6896856042.

It is not an unprimeable number, because it can be changed into a prime (6896856049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6834834 + ... + 6835842.

Almost surely, 2^6896856042 is an apocalyptic number.

6896856042 is an abundant number, since it is smaller than the sum of its proper divisors (8112782238).

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

6896856042 is a wasteful number, since it uses less digits than its factorization.

6896856042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327 (or 2324 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The square root of 6896856042 is about 83047.3120696871. The cubic root of 6896856042 is about 1903.4890683304.

The spelling of 6896856042 in words is "six billion, eight hundred ninety-six million, eight hundred fifty-six thousand, forty-two".