77117647336 has 32 divisors (see below), whose sum is σ = 152559158400. Its totient is φ = 36444625920.

The previous prime is 77117647319. The next prime is 77117647367. The reversal of 77117647336 is 63374671177.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 523065 + ... + 654088.

It is an arithmetic number, because the mean of its divisors is an integer number (4767473700).

Almost surely, 2^77117647336 is an apocalyptic number.

77117647336 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

77117647336 is a deficient number, since it is larger than the sum of its proper divisors (75441511064).

77117647336 is a wasteful number, since it uses less digits than its factorization.

77117647336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177609 (or 1177605 counting only the distinct ones).

The product of its digits is 3111696, while the sum is 52.

The spelling of 77117647336 in words is "seventy-seven billion, one hundred seventeen million, six hundred forty-seven thousand, three hundred thirty-six".