2010778355 has 16 divisors (see below), whose sum is σ = 2423014560. Its totient is φ = 1601920512.

The previous prime is 2010778337. The next prime is 2010778453. The reversal of 2010778355 is 5538770102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2010778355 - 2²⁰ = 2009729779 is a prime.

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 in 15 ways as a sum of consecutive naturals, for example, 2057627 + ... + 2058603.

It is an arithmetic number, because the mean of its divisors is an integer number (151438410).

Almost surely, 2^2010778355 is an apocalyptic number.

2010778355 is a deficient number, since it is larger than the sum of its proper divisors (412236205).

2010778355 is an equidigital number, since it uses as much as digits as its factorization.

2010778355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2278.

The product of its (nonzero) digits is 58800, while the sum is 38.

The square root of 2010778355 is about 44841.7033017257. The cubic root of 2010778355 is about 1262.1803089509.

The spelling of 2010778355 in words is "two billion, ten million, seven hundred seventy-eight thousand, three hundred fifty-five".