63204004654331 has 4 divisors (see below), whose sum is σ = 63204549956664. Its totient is φ = 63203459352000.

The previous prime is 63204004654319. The next prime is 63204004654361. The reversal of 63204004654331 is 13345640040236.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63204004654331 - 2⁶ = 63204004654267 is a prime.

It is a super-2 number, since 2×63204004654331² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63204004654361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272477270 + ... + 272709131.

It is an arithmetic number, because the mean of its divisors is an integer number (15801137489166).

Almost surely, 2^{63204004654331} is an apocalyptic number.

63204004654331 is a deficient number, since it is larger than the sum of its proper divisors (545302333).

63204004654331 is a wasteful number, since it uses less digits than its factorization.

63204004654331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545302332.

The product of its (nonzero) digits is 622080, while the sum is 41.

Adding to 63204004654331 its reverse (13345640040236), we get a palindrome (76549644694567).

The spelling of 63204004654331 in words is "sixty-three trillion, two hundred four billion, four million, six hundred fifty-four thousand, three hundred thirty-one".