2654661361 has 8 divisors (see below), whose sum is σ = 3048415200. Its totient is φ = 2286311040.

The previous prime is 2654661349. The next prime is 2654661377. The reversal of 2654661361 is 1631664562.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2654661361 - 2⁵ = 2654661329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2654661301) 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 7 ways as a sum of consecutive naturals, for example, 6350656 + ... + 6351073.

It is an arithmetic number, because the mean of its divisors is an integer number (381051900).

Almost surely, 2^2654661361 is an apocalyptic number.

It is an amenable number.

2654661361 is a deficient number, since it is larger than the sum of its proper divisors (393753839).

2654661361 is a wasteful number, since it uses less digits than its factorization.

2654661361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12701759.

The product of its digits is 155520, while the sum is 40.

The square root of 2654661361 is about 51523.4059530229. The cubic root of 2654661361 is about 1384.6384144727.

The spelling of 2654661361 in words is "two billion, six hundred fifty-four million, six hundred sixty-one thousand, three hundred sixty-one".