654051220361 has 24 divisors (see below), whose sum is σ = 837347147424. Its totient is φ = 505140074880.

The previous prime is 654051220351. The next prime is 654051220393. The reversal of 654051220361 is 163022150456.

It is not a de Polignac number, because 654051220361 - 2⁶ = 654051220297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (654051220301) 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 23 ways as a sum of consecutive naturals, for example, 5308355 + ... + 5430168.

It is an arithmetic number, because the mean of its divisors is an integer number (34889464476).

Almost surely, 2^654051220361 is an apocalyptic number.

It is an amenable number.

654051220361 is a deficient number, since it is larger than the sum of its proper divisors (183295927063).

654051220361 is a wasteful number, since it uses less digits than its factorization.

654051220361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10738661 (or 10738654 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 654051220361 in words is "six hundred fifty-four billion, fifty-one million, two hundred twenty thousand, three hundred sixty-one".