2654040279 has 16 divisors (see below), whose sum is σ = 3914797824. Its totient is φ = 1585852800.

The previous prime is 2654040239. The next prime is 2654040317. The reversal of 2654040279 is 9720404562.

It is a de Polignac number, because none of the positive numbers 2^k-2654040279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2654040209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 564034 + ... + 568719.

It is an arithmetic number, because the mean of its divisors is an integer number (244674864).

Almost surely, 2^2654040279 is an apocalyptic number.

2654040279 is a deficient number, since it is larger than the sum of its proper divisors (1260757545).

2654040279 is a wasteful number, since it uses less digits than its factorization.

2654040279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132838.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 2654040279 is about 51517.3784173846. The cubic root of 2654040279 is about 1384.5304231631.

The spelling of 2654040279 in words is "two billion, six hundred fifty-four million, forty thousand, two hundred seventy-nine".