2771078234 has 24 divisors (see below), whose sum is σ = 4523240988. Its totient is φ = 1272220160.

The previous prime is 2771078231. The next prime is 2771078243. The reversal of 2771078234 is 4328701772.

It can be written as a sum of positive squares in 6 ways, for example, as 2014663225 + 756415009 = 44885^2 + 27503^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a junction number, because it is equal to n+sod(n) for n = 2771078191 and 2771078200.

It is not an unprimeable number, because it can be changed into a prime (2771078231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34769 + ... + 82164.

Almost surely, 2^2771078234 is an apocalyptic number.

2771078234 is a deficient number, since it is larger than the sum of its proper divisors (1752162754).

2771078234 is a wasteful number, since it uses less digits than its factorization.

2771078234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117010 (or 116993 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 41.

The square root of 2771078234 is about 52641.0318477896. The cubic root of 2771078234 is about 1404.5900762471.

The spelling of 2771078234 in words is "two billion, seven hundred seventy-one million, seventy-eight thousand, two hundred thirty-four".