77383300818 has 16 divisors (see below), whose sum is σ = 154829213856. Its totient is φ = 25783998240.

The previous prime is 77383300811. The next prime is 77383300837. The reversal of 77383300818 is 81800338377.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (77383300811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2592768 + ... + 2622443.

It is an arithmetic number, because the mean of its divisors is an integer number (9676825866).

Almost surely, 2^77383300818 is an apocalyptic number.

77383300818 is an abundant number, since it is smaller than the sum of its proper divisors (77445913038).

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

77383300818 is a wasteful number, since it uses less digits than its factorization.

77383300818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5217689.

The product of its (nonzero) digits is 677376, while the sum is 48.

The spelling of 77383300818 in words is "seventy-seven billion, three hundred eighty-three million, three hundred thousand, eight hundred eighteen".