63579581683201 has 16 divisors (see below), whose sum is σ = 63810422784000. Its totient is φ = 63349055931600.

The previous prime is 63579581683199. The next prime is 63579581683411. The reversal of 63579581683201 is 10238618597536.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 63579581683201 - 2¹ = 63579581683199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63579581683001) 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, 4853767150 + ... + 4853780248.

It is an arithmetic number, because the mean of its divisors is an integer number (3988151424000).

Almost surely, 2^{63579581683201} is an apocalyptic number.

It is an amenable number.

63579581683201 is a deficient number, since it is larger than the sum of its proper divisors (230841100799).

63579581683201 is a wasteful number, since it uses less digits than its factorization.

63579581683201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23820.

The product of its (nonzero) digits is 65318400, while the sum is 64.

The spelling of 63579581683201 in words is "sixty-three trillion, five hundred seventy-nine billion, five hundred eighty-one million, six hundred eighty-three thousand, two hundred one".