63204556343201 has 16 divisors (see below), whose sum is σ = 77793102758784. Its totient is φ = 50006149473024.

The previous prime is 63204556343183. The next prime is 63204556343207. The reversal of 63204556343201 is 10234365540236.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 63204556343201 - 2²² = 63204552148897 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (63204556343207) 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, 10380776 + ... + 15302601.

It is an arithmetic number, because the mean of its divisors is an integer number (4862068922424).

Almost surely, 2^{63204556343201} is an apocalyptic number.

It is an amenable number.

63204556343201 is a deficient number, since it is larger than the sum of its proper divisors (14588546415583).

63204556343201 is a wasteful number, since it uses less digits than its factorization.

63204556343201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25710440.

The product of its (nonzero) digits is 1555200, while the sum is 44.

The spelling of 63204556343201 in words is "sixty-three trillion, two hundred four billion, five hundred fifty-six million, three hundred forty-three thousand, two hundred one".