77700086317 has 8 divisors (see below), whose sum is σ = 89630006976. Its totient is φ = 65977642752.

The previous prime is 77700086311. The next prime is 77700086333. The reversal of 77700086317 is 71368000777.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 77700086317 - 2¹¹ = 77700084269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77700086311) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 51868468 + ... + 51869965.

It is an arithmetic number, because the mean of its divisors is an integer number (11203750872).

Almost surely, 2^77700086317 is an apocalyptic number.

It is an amenable number.

77700086317 is a deficient number, since it is larger than the sum of its proper divisors (11929920659).

77700086317 is a wasteful number, since it uses less digits than its factorization.

77700086317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103738547.

The product of its (nonzero) digits is 345744, while the sum is 46.

The spelling of 77700086317 in words is "seventy-seven billion, seven hundred million, eighty-six thousand, three hundred seventeen".