63816065044003 has 8 divisors (see below), whose sum is σ = 67570127260272. Its totient is φ = 60062022387456.

The previous prime is 63816065043947. The next prime is 63816065044031. The reversal of 63816065044003 is 30044056061836.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63816065044003 - 2⁹ = 63816065043491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63816065044093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2113876 + ... + 11493502.

It is an arithmetic number, because the mean of its divisors is an integer number (8446265907534).

Almost surely, 2^{63816065044003} is an apocalyptic number.

63816065044003 is a deficient number, since it is larger than the sum of its proper divisors (3754062216269).

63816065044003 is a wasteful number, since it uses less digits than its factorization.

63816065044003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9779861.

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 63816065044003 in words is "sixty-three trillion, eight hundred sixteen billion, sixty-five million, forty-four thousand, three".