2711242155 has 64 divisors (see below), whose sum is σ = 4550515200. Its totient is φ = 1377192960.

The previous prime is 2711242147. The next prime is 2711242181. The reversal of 2711242155 is 5512421172.

It is a happy number.

It is not a de Polignac number, because 2711242155 - 2³ = 2711242147 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6470536 + ... + 6470954.

It is an arithmetic number, because the mean of its divisors is an integer number (71101800).

Almost surely, 2^2711242155 is an apocalyptic number.

2711242155 is a deficient number, since it is larger than the sum of its proper divisors (1839273045).

2711242155 is a wasteful number, since it uses less digits than its factorization.

2711242155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684.

The product of its digits is 5600, while the sum is 30.

The square root of 2711242155 is about 52069.5895413052. The cubic root of 2711242155 is about 1394.4066206197.

The spelling of 2711242155 in words is "two billion, seven hundred eleven million, two hundred forty-two thousand, one hundred fifty-five".