63768012767 has 8 divisors (see below), whose sum is σ = 63856805760. Its totient is φ = 63679271040.

The previous prime is 63768012751. The next prime is 63768012787. The reversal of 63768012767 is 76721086736.

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 63768012767 - 2⁴ = 63768012751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63768012727) 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, 2931443 + ... + 2953115.

It is an arithmetic number, because the mean of its divisors is an integer number (7982100720).

Almost surely, 2^63768012767 is an apocalyptic number.

63768012767 is a deficient number, since it is larger than the sum of its proper divisors (88792993).

63768012767 is a wasteful number, since it uses less digits than its factorization.

63768012767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25633.

The product of its (nonzero) digits is 3556224, while the sum is 53.

The spelling of 63768012767 in words is "sixty-three billion, seven hundred sixty-eight million, twelve thousand, seven hundred sixty-seven".