77093808863 has 8 divisors (see below), whose sum is σ = 77201652528. Its totient is φ = 76986029824.

The previous prime is 77093808811. The next prime is 77093808907. The reversal of 77093808863 is 36880839077.

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

It is a cyclic number.

It is not a de Polignac number, because 77093808863 - 2⁸ = 77093808607 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 (77093808163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2677220 + ... + 2705862.

It is an arithmetic number, because the mean of its divisors is an integer number (9650206566).

Almost surely, 2^77093808863 is an apocalyptic number.

77093808863 is a deficient number, since it is larger than the sum of its proper divisors (107843665).

77093808863 is a wasteful number, since it uses less digits than its factorization.

77093808863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32313.

The product of its (nonzero) digits is 12192768, while the sum is 59.

The spelling of 77093808863 in words is "seventy-seven billion, ninety-three million, eight hundred eight thousand, eight hundred sixty-three".