77732532668723 has 2 divisors, whose sum is σ = 77732532668724. Its totient is φ = 77732532668722.

The previous prime is 77732532668669. The next prime is 77732532668773. The reversal of 77732532668723 is 32786623523777.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 77732532668723 - 2³⁰ = 77731458926899 is a prime.

It is not a weakly prime, because it can be changed into another prime (77732532668773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38866266334361 + 38866266334362.

It is an arithmetic number, because the mean of its divisors is an integer number (38866266334362).

Almost surely, 2^{77732532668723} is an apocalyptic number.

77732532668723 is a deficient number, since it is larger than the sum of its proper divisors (1).

77732532668723 is an equidigital number, since it uses as much as digits as its factorization.

77732532668723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 746807040, while the sum is 68.

The spelling of 77732532668723 in words is "seventy-seven trillion, seven hundred thirty-two billion, five hundred thirty-two million, six hundred sixty-eight thousand, seven hundred twenty-three".