63104187711 has 4 divisors (see below), whose sum is σ = 84138916952. Its totient is φ = 42069458472.

The previous prime is 63104187673. The next prime is 63104187721. The reversal of 63104187711 is 11778140136.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 63104187711 - 2¹⁸ = 63103925567 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63104187711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63104187721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10517364616 + ... + 10517364621.

It is an arithmetic number, because the mean of its divisors is an integer number (21034729238).

Almost surely, 2^63104187711 is an apocalyptic number.

63104187711 is a deficient number, since it is larger than the sum of its proper divisors (21034729241).

63104187711 is a wasteful number, since it uses less digits than its factorization.

63104187711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21034729240.

The product of its (nonzero) digits is 28224, while the sum is 39.

The spelling of 63104187711 in words is "sixty-three billion, one hundred four million, one hundred eighty-seven thousand, seven hundred eleven".