63653379863041 has 4 divisors (see below), whose sum is σ = 63693897611184. Its totient is φ = 63612862114900.

The previous prime is 63653379863011. The next prime is 63653379863069. The reversal of 63653379863041 is 14036897335636.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 63653379863041 - 2⁵ = 63653379863009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63653379863011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20258871715 + ... + 20258874856.

It is an arithmetic number, because the mean of its divisors is an integer number (15923474402796).

Almost surely, 2^{63653379863041} is an apocalyptic number.

It is an amenable number.

63653379863041 is a deficient number, since it is larger than the sum of its proper divisors (40517748143).

63653379863041 is a wasteful number, since it uses less digits than its factorization.

63653379863041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40517748142.

The product of its (nonzero) digits is 176359680, while the sum is 64.

The spelling of 63653379863041 in words is "sixty-three trillion, six hundred fifty-three billion, three hundred seventy-nine million, eight hundred sixty-three thousand, forty-one".