77328781833763 has 2 divisors, whose sum is σ = 77328781833764. Its totient is φ = 77328781833762.

The previous prime is 77328781833761. The next prime is 77328781833827. The reversal of 77328781833763 is 36733818782377.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 77328781833763 - 2¹ = 77328781833761 is a prime.

Together with 77328781833761, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (77328781833761) 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 as a sum of consecutive naturals, namely, 38664390916881 + 38664390916882.

It is an arithmetic number, because the mean of its divisors is an integer number (38664390916882).

Almost surely, 2^{77328781833763} is an apocalyptic number.

77328781833763 is a deficient number, since it is larger than the sum of its proper divisors (1).

77328781833763 is an equidigital number, since it uses as much as digits as its factorization.

77328781833763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1194891264, while the sum is 73.

The spelling of 77328781833763 in words is "seventy-seven trillion, three hundred twenty-eight billion, seven hundred eighty-one million, eight hundred thirty-three thousand, seven hundred sixty-three".