2650144654 has 16 divisors (see below), whose sum is σ = 4280396400. Its totient is φ = 1225988224.

The previous prime is 2650144633. The next prime is 2650144657. The reversal of 2650144654 is 4564410562.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2650144657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 658549 + ... + 662560.

It is an arithmetic number, because the mean of its divisors is an integer number (267524775).

Almost surely, 2^2650144654 is an apocalyptic number.

2650144654 is a deficient number, since it is larger than the sum of its proper divisors (1630251746).

2650144654 is a wasteful number, since it uses less digits than its factorization.

2650144654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321187.

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 2650144654 is about 51479.5556896133. Note that the first 3 decimals coincide. The cubic root of 2650144654 is about 1383.8526825805.

The spelling of 2650144654 in words is "two billion, six hundred fifty million, one hundred forty-four thousand, six hundred fifty-four".