786861168688 has 40 divisors (see below), whose sum is σ = 1743099858080. Its totient is φ = 337078264320.

The previous prime is 786861168557. The next prime is 786861168697. The reversal of 786861168688 is 886861168687.

It is a self number, because there is not a number n which added to its sum of digits gives 786861168688.

It is an unprimeable number.

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, 1284543 + ... + 1795486.

It is an arithmetic number, because the mean of its divisors is an integer number (43577496452).

Almost surely, 2^786861168688 is an apocalyptic number.

It is an amenable number.

786861168688 is an abundant number, since it is smaller than the sum of its proper divisors (956238689392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

786861168688 is a wasteful number, since it uses less digits than its factorization.

786861168688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3082325 (or 3082319 counting only the distinct ones).

The product of its digits is 297271296, while the sum is 73.

Subtracting 786861168688 from its reverse (886861168687), we obtain a palindrome (99999999999).

The spelling of 786861168688 in words is "seven hundred eighty-six billion, eight hundred sixty-one million, one hundred sixty-eight thousand, six hundred eighty-eight".