63880723869603 has 16 divisors (see below), whose sum is σ = 85361622157440. Its totient is φ = 42493489482816.

The previous prime is 63880723869581. The next prime is 63880723869707. The reversal of 63880723869603 is 30696832708836.

It is not a de Polignac number, because 63880723869603 - 2¹³ = 63880723861411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63880723864603) 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, 159366408 + ... + 159766746.

It is an arithmetic number, because the mean of its divisors is an integer number (5335101384840).

Almost surely, 2^{63880723869603} is an apocalyptic number.

63880723869603 is a deficient number, since it is larger than the sum of its proper divisors (21480898287837).

63880723869603 is a wasteful number, since it uses less digits than its factorization.

63880723869603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517186.

The product of its (nonzero) digits is 376233984, while the sum is 69.

The spelling of 63880723869603 in words is "sixty-three trillion, eight hundred eighty billion, seven hundred twenty-three million, eight hundred sixty-nine thousand, six hundred three".