63788796951 has 16 divisors (see below), whose sum is σ = 92801358720. Its totient is φ = 38652521120.

The previous prime is 63788796817. The next prime is 63788796977. The reversal of 63788796951 is 15969788736.

It is a cyclic number.

It is not a de Polignac number, because 63788796951 - 2¹⁸ = 63788534807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63788796151) 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, 5241 + ... + 357218.

It is an arithmetic number, because the mean of its divisors is an integer number (5800084920).

Almost surely, 2^63788796951 is an apocalyptic number.

63788796951 is a deficient number, since it is larger than the sum of its proper divisors (29012561769).

63788796951 is a wasteful number, since it uses less digits than its factorization.

63788796951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367806.

The product of its digits is 137168640, while the sum is 69.

The spelling of 63788796951 in words is "sixty-three billion, seven hundred eighty-eight million, seven hundred ninety-six thousand, nine hundred fifty-one".