7077216068 has 24 divisors (see below), whose sum is σ = 13363481880. Its totient is φ = 3260125440.

The previous prime is 7077216067. The next prime is 7077216071. The reversal of 7077216068 is 8606127707.

It can be written as a sum of positive squares in 4 ways, for example, as 443439364 + 6633776704 = 21058^2 + 81448^2 .

It is not an unprimeable number, because it can be changed into a prime (7077216061) 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 7 ways as a sum of consecutive naturals, for example, 103523 + ... + 157706.

It is an arithmetic number, because the mean of its divisors is an integer number (556811745).

Almost surely, 2^7077216068 is an apocalyptic number.

It is an amenable number.

7077216068 is a deficient number, since it is larger than the sum of its proper divisors (6286265812).

7077216068 is a wasteful number, since it uses less digits than its factorization.

7077216068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261767 (or 261765 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 44.

The square root of 7077216068 is about 84126.1913318320. The cubic root of 7077216068 is about 1919.9392403371.

The spelling of 7077216068 in words is "seven billion, seventy-seven million, two hundred sixteen thousand, sixty-eight".