7106778133 has 16 divisors (see below), whose sum is σ = 8753723776. Its totient is φ = 5618496960.

The previous prime is 7106778131. The next prime is 7106778149. The reversal of 7106778133 is 3318776017.

It is a cyclic number.

It is not a de Polignac number, because 7106778133 - 2¹ = 7106778131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7106778133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7106778131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87235 + ... + 147727.

It is an arithmetic number, because the mean of its divisors is an integer number (547107736).

Almost surely, 2^7106778133 is an apocalyptic number.

It is an amenable number.

7106778133 is a deficient number, since it is larger than the sum of its proper divisors (1646945643).

7106778133 is a wasteful number, since it uses less digits than its factorization.

7106778133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61804.

The product of its (nonzero) digits is 148176, while the sum is 43.

The square root of 7106778133 is about 84301.7089565805. The cubic root of 7106778133 is about 1922.6087704815.

The spelling of 7106778133 in words is "seven billion, one hundred six million, seven hundred seventy-eight thousand, one hundred thirty-three".