2774327885 has 16 divisors (see below), whose sum is σ = 3867169152. Its totient is φ = 1871208000.

The previous prime is 2774327863. The next prime is 2774327909. The reversal of 2774327885 is 5887234772.

2774327885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2774327885 - 2⁸ = 2774327629 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 647591 + ... + 651860.

It is an arithmetic number, because the mean of its divisors is an integer number (241698072).

Almost surely, 2^2774327885 is an apocalyptic number.

It is an amenable number.

2774327885 is a deficient number, since it is larger than the sum of its proper divisors (1092841267).

2774327885 is a wasteful number, since it uses less digits than its factorization.

2774327885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299524.

The product of its digits is 5268480, while the sum is 53.

The square root of 2774327885 is about 52671.8889446733. Note that the first 3 decimals coincide. The cubic root of 2774327885 is about 1405.1389172978.

The spelling of 2774327885 in words is "two billion, seven hundred seventy-four million, three hundred twenty-seven thousand, eight hundred eighty-five".