2667788852 has 12 divisors (see below), whose sum is σ = 4943255940. Its totient is φ = 1255430016.

The previous prime is 2667788833. The next prime is 2667788887. The reversal of 2667788852 is 2588877662.

It can be written as a sum of positive squares in 2 ways, for example, as 1828759696 + 839029156 = 42764^2 + 28966^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2667788791 and 2667788800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19616027 + ... + 19616162.

It is an arithmetic number, because the mean of its divisors is an integer number (411937995).

Almost surely, 2^2667788852 is an apocalyptic number.

It is an amenable number.

2667788852 is a deficient number, since it is larger than the sum of its proper divisors (2275467088).

2667788852 is a wasteful number, since it uses less digits than its factorization.

2667788852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39232210 (or 39232208 counting only the distinct ones).

The product of its digits is 18063360, while the sum is 59.

The square root of 2667788852 is about 51650.6423193362. The cubic root of 2667788852 is about 1386.9170413849.

The spelling of 2667788852 in words is "two billion, six hundred sixty-seven million, seven hundred eighty-eight thousand, eight hundred fifty-two".