77463441364 has 12 divisors (see below), whose sum is σ = 135607356864. Its totient is φ = 38718482264.

The previous prime is 77463441343. The next prime is 77463441371. The reversal of 77463441364 is 46314436477.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3296434 + ... + 3319849.

It is an arithmetic number, because the mean of its divisors is an integer number (11300613072).

Almost surely, 2^77463441364 is an apocalyptic number.

It is an amenable number.

77463441364 is a deficient number, since it is larger than the sum of its proper divisors (58143915500).

77463441364 is a wasteful number, since it uses less digits than its factorization.

77463441364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6619214 (or 6619212 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 49.

The spelling of 77463441364 in words is "seventy-seven billion, four hundred sixty-three million, four hundred forty-one thousand, three hundred sixty-four".