788804107220 has 12 divisors (see below), whose sum is σ = 1656488625204. Its totient is φ = 315521642880.

The previous prime is 788804107171. The next prime is 788804107229. The reversal of 788804107220 is 22701408887.

It can be written as a sum of positive squares in 2 ways, for example, as 326950665616 + 461853441604 = 571796^2 + 679598^2 .

It is a super-2 number, since 2×788804107220² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (788804107229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19720102661 + ... + 19720102700.

It is an arithmetic number, because the mean of its divisors is an integer number (138040718767).

Almost surely, 2^788804107220 is an apocalyptic number.

It is an amenable number.

788804107220 is an abundant number, since it is smaller than the sum of its proper divisors (867684517984).

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

788804107220 is a wasteful number, since it uses less digits than its factorization.

788804107220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39440205370 (or 39440205368 counting only the distinct ones).

The product of its (nonzero) digits is 401408, while the sum is 47.

The spelling of 788804107220 in words is "seven hundred eighty-eight billion, eight hundred four million, one hundred seven thousand, two hundred twenty".