788116611887 has 4 divisors (see below), whose sum is σ = 859763576616. Its totient is φ = 716469647160.

The previous prime is 788116611847. The next prime is 788116612007.

788116611887 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 788116611887 - 2⁶ = 788116611823 is a prime.

It is a super-2 number, since 2×788116611887² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (788116611817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35823482348 + ... + 35823482369.

It is an arithmetic number, because the mean of its divisors is an integer number (214940894154).

Almost surely, 2^788116611887 is an apocalyptic number.

788116611887 is a deficient number, since it is larger than the sum of its proper divisors (71646964729).

788116611887 is a wasteful number, since it uses less digits than its factorization.

788116611887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71646964728.

The product of its digits is 7225344, while the sum is 62.

The spelling of 788116611887 in words is "seven hundred eighty-eight billion, one hundred sixteen million, six hundred eleven thousand, eight hundred eighty-seven".