787875578788 has 12 divisors (see below), whose sum is σ = 1382326693020. Its totient is φ = 392925095072.

The previous prime is 787875578783. The next prime is 787875578801. The reversal of 787875578788 is 887875578787.

It can be written as a sum of positive squares in 2 ways, for example, as 362847207424 + 425028371364 = 602368^2 + 651942^2 .

It is not an unprimeable number, because it can be changed into a prime (787875578783) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 253171831 + ... + 253174942.

It is an arithmetic number, because the mean of its divisors is an integer number (115193891085).

Almost surely, 2^787875578788 is an apocalyptic number.

It is an amenable number.

787875578788 is a deficient number, since it is larger than the sum of its proper divisors (594451114232).

787875578788 is a wasteful number, since it uses less digits than its factorization.

787875578788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506347166 (or 506347164 counting only the distinct ones).

The product of its digits is 13768294400, while the sum is 85.

Subtracting 787875578788 from its reverse (887875578787), we obtain a palindrome (99999999999).

The spelling of 787875578788 in words is "seven hundred eighty-seven billion, eight hundred seventy-five million, five hundred seventy-eight thousand, seven hundred eighty-eight".