654403325361 has 16 divisors (see below), whose sum is σ = 905565460800. Its totient is φ = 419853043008.

The previous prime is 654403325353. The next prime is 654403325413. The reversal of 654403325361 is 163523304456.

It is not a de Polignac number, because 654403325361 - 2³ = 654403325353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (654403325311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12223906 + ... + 12277323.

It is an arithmetic number, because the mean of its divisors is an integer number (56597841300).

Almost surely, 2^654403325361 is an apocalyptic number.

It is an amenable number.

654403325361 is a deficient number, since it is larger than the sum of its proper divisors (251162135439).

654403325361 is a wasteful number, since it uses less digits than its factorization.

654403325361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24501568.

The product of its (nonzero) digits is 777600, while the sum is 42.

The spelling of 654403325361 in words is "six hundred fifty-four billion, four hundred three million, three hundred twenty-five thousand, three hundred sixty-one".