8077307773885 has 32 divisors (see below), whose sum is σ = 11729951193600. Its totient is φ = 5212524275712.

The previous prime is 8077307773861. The next prime is 8077307773961. The reversal of 8077307773885 is 5883777037708.

It is a cyclic number.

It is not a de Polignac number, because 8077307773885 - 2⁵ = 8077307773853 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7477216 + ... + 8489014.

It is an arithmetic number, because the mean of its divisors is an integer number (366560974800).

Almost surely, 2^{8077307773885} is an apocalyptic number.

8077307773885 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8077307773885 is a deficient number, since it is larger than the sum of its proper divisors (3652643419715).

8077307773885 is a wasteful number, since it uses less digits than its factorization.

8077307773885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025245.

The product of its (nonzero) digits is 387233280, while the sum is 70.

The spelling of 8077307773885 in words is "eight trillion, seventy-seven billion, three hundred seven million, seven hundred seventy-three thousand, eight hundred eighty-five".