2788101856 has 12 divisors (see below), whose sum is σ = 5489075592. Its totient is φ = 1394050912.

The previous prime is 2788101829. The next prime is 2788101859. The reversal of 2788101856 is 6581018872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2788101859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43564060 + ... + 43564123.

It is an arithmetic number, because the mean of its divisors is an integer number (457422966).

Almost surely, 2^2788101856 is an apocalyptic number.

It is an amenable number.

2788101856 is a deficient number, since it is larger than the sum of its proper divisors (2700973736).

2788101856 is an equidigital number, since it uses as much as digits as its factorization.

2788101856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87128193 (or 87128185 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 46.

The square root of 2788101856 is about 52802.4796387442. The cubic root of 2788101856 is about 1407.4604886759.

The spelling of 2788101856 in words is "two billion, seven hundred eighty-eight million, one hundred one thousand, eight hundred fifty-six".