2654661142 has 24 divisors (see below), whose sum is σ = 4644595296. Its totient is φ = 1134646128.

The previous prime is 2654661137. The next prime is 2654661151. The reversal of 2654661142 is 2411664562.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 243 + ... + 72865.

It is an arithmetic number, because the mean of its divisors is an integer number (193524804).

Almost surely, 2^2654661142 is an apocalyptic number.

2654661142 is a deficient number, since it is larger than the sum of its proper divisors (1989934154).

2654661142 is a wasteful number, since it uses less digits than its factorization.

2654661142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73012 (or 73005 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

The square root of 2654661142 is about 51523.4038277752. The cubic root of 2654661142 is about 1384.6383763968.

The spelling of 2654661142 in words is "two billion, six hundred fifty-four million, six hundred sixty-one thousand, one hundred forty-two".