2611459655 has 60 divisors (see below), whose sum is σ = 3884538840. Its totient is φ = 1680612192.

The previous prime is 2611459651. The next prime is 2611459663. The reversal of 2611459655 is 5569541162.

It is not a de Polignac number, because 2611459655 - 2² = 2611459651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2611459651) by changing a digit.

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 59 ways as a sum of consecutive naturals, for example, 24406112 + ... + 24406218.

It is an arithmetic number, because the mean of its divisors is an integer number (64742314).

Almost surely, 2^2611459655 is an apocalyptic number.

2611459655 is a deficient number, since it is larger than the sum of its proper divisors (1273079185).

2611459655 is an frugal number, since it uses more digits than its factorization.

2611459655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266 (or 138 counting only the distinct ones).

The product of its digits is 324000, while the sum is 44.

The square root of 2611459655 is about 51102.4427498334. The cubic root of 2611459655 is about 1377.0861388910.

The spelling of 2611459655 in words is "two billion, six hundred eleven million, four hundred fifty-nine thousand, six hundred fifty-five".