654063404401 has 12 divisors (see below), whose sum is σ = 736464060612. Its totient is φ = 580100576000.

The previous prime is 654063404363. The next prime is 654063404431. The reversal of 654063404401 is 104404360456.

It can be written as a sum of positive squares in 2 ways, for example, as 56767827600 + 597295576801 = 238260^2 + 772849^2 .

It is not a de Polignac number, because 654063404401 - 2¹¹ = 654063402353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (654063404431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65915560 + ... + 65925481.

It is an arithmetic number, because the mean of its divisors is an integer number (61372005051).

Almost surely, 2^654063404401 is an apocalyptic number.

It is an amenable number.

654063404401 is a deficient number, since it is larger than the sum of its proper divisors (82400656211).

654063404401 is a wasteful number, since it uses less digits than its factorization.

654063404401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131841104 (or 131841093 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 654063404401 its reverse (104404360456), we get a palindrome (758467764857).

The spelling of 654063404401 in words is "six hundred fifty-four billion, sixty-three million, four hundred four thousand, four hundred one".