7043678068 has 36 divisors (see below), whose sum is σ = 15182388900. Its totient is φ = 2841146112.

The previous prime is 7043678029. The next prime is 7043678141. The reversal of 7043678068 is 8608763407.

It can be written as a sum of positive squares in 2 ways, for example, as 6352408804 + 691269264 = 79702^2 + 26292^2 .

It is a super-2 number, since 2×7043678068² = 99226801451248425248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1053643 + ... + 1060306.

It is an arithmetic number, because the mean of its divisors is an integer number (421733025).

Almost surely, 2^7043678068 is an apocalyptic number.

It is an amenable number.

7043678068 is an abundant number, since it is smaller than the sum of its proper divisors (8138710832).

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

7043678068 is a wasteful number, since it uses less digits than its factorization.

7043678068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113984 (or 2113975 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 49.

The square root of 7043678068 is about 83926.6231180547. The cubic root of 7043678068 is about 1916.9016568374.

The spelling of 7043678068 in words is "seven billion, forty-three million, six hundred seventy-eight thousand, sixty-eight".