63540454201 has 32 divisors (see below), whose sum is σ = 77159032832. Its totient is φ = 51166702080.

The previous prime is 63540454171. The next prime is 63540454207. The reversal of 63540454201 is 10245404536.

It is not a de Polignac number, because 63540454201 - 2⁵ = 63540454169 is a prime.

It is a super-3 number, since 3×63540454201³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (63540454207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3660595 + ... + 3677911.

It is an arithmetic number, because the mean of its divisors is an integer number (2411219776).

Almost surely, 2^63540454201 is an apocalyptic number.

It is an amenable number.

63540454201 is a deficient number, since it is larger than the sum of its proper divisors (13618578631).

63540454201 is a wasteful number, since it uses less digits than its factorization.

63540454201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17849.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 63540454201 its reverse (10245404536), we get a palindrome (73785858737).

The spelling of 63540454201 in words is "sixty-three billion, five hundred forty million, four hundred fifty-four thousand, two hundred one".