788328895988 has 6 divisors (see below), whose sum is σ = 1379575567986. Its totient is φ = 394164447992.

The previous prime is 788328895979. The next prime is 788328895999. The reversal of 788328895988 is 889598823887.

It can be written as a sum of positive squares in only one way, i.e., 674832676324 + 113496219664 = 821482^2 + 336892^2 .

It is a super-2 number, since 2×788328895988² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98541111995 + ... + 98541112002.

It is an arithmetic number, because the mean of its divisors is an integer number (229929261331).

Almost surely, 2^788328895988 is an apocalyptic number.

It is an amenable number.

788328895988 is a deficient number, since it is larger than the sum of its proper divisors (591246671998).

788328895988 is a wasteful number, since it uses less digits than its factorization.

788328895988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197082224001 (or 197082223999 counting only the distinct ones).

The product of its digits is 4459069440, while the sum is 83.

The spelling of 788328895988 in words is "seven hundred eighty-eight billion, three hundred twenty-eight million, eight hundred ninety-five thousand, nine hundred eighty-eight".