74877116866 has 16 divisors (see below), whose sum is σ = 113312808000. Its totient is φ = 37107081648.

The previous prime is 74877116861. The next prime is 74877116917. The reversal of 74877116866 is 66861177847.

It is not an unprimeable number, because it can be changed into a prime (74877116861) 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, 58305 + ... + 391348.

It is an arithmetic number, because the mean of its divisors is an integer number (7082050500).

Almost surely, 2^74877116866 is an apocalyptic number.

74877116866 is a deficient number, since it is larger than the sum of its proper divisors (38435691134).

74877116866 is a wasteful number, since it uses less digits than its factorization.

74877116866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450393.

The product of its digits is 18966528, while the sum is 61.

The spelling of 74877116866 in words is "seventy-four billion, eight hundred seventy-seven million, one hundred sixteen thousand, eight hundred sixty-six".