77800217630113 has 32 divisors (see below), whose sum is σ = 89476173084672. Its totient is φ = 66958316409600.

The previous prime is 77800217630053. The next prime is 77800217630197. The reversal of 77800217630113 is 31103671200877.

It is not a de Polignac number, because 77800217630113 - 2⁹ = 77800217629601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (77800217630413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6024556 + ... + 13852642.

It is an arithmetic number, because the mean of its divisors is an integer number (2796130408896).

Almost surely, 2^{77800217630113} is an apocalyptic number.

It is an amenable number.

77800217630113 is a deficient number, since it is larger than the sum of its proper divisors (11675955454559).

77800217630113 is a wasteful number, since it uses less digits than its factorization.

77800217630113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7828525.

The product of its (nonzero) digits is 296352, while the sum is 46.

The spelling of 77800217630113 in words is "seventy-seven trillion, eight hundred billion, two hundred seventeen million, six hundred thirty thousand, one hundred thirteen".