63468933393776 has 40 divisors (see below), whose sum is σ = 125843044529664. Its totient is φ = 30993452038080.

The previous prime is 63468933393751. The next prime is 63468933393781. The reversal of 63468933393776 is 67739333986436.

It is a super-2 number, since 2×63468933393776² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 63468933393697 and 63468933393706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2642945 + ... + 11572511.

Almost surely, 2^{63468933393776} is an apocalyptic number.

It is an amenable number.

63468933393776 is a deficient number, since it is larger than the sum of its proper divisors (62374111135888).

63468933393776 is a wasteful number, since it uses less digits than its factorization.

63468933393776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8939949 (or 8939943 counting only the distinct ones).

The product of its digits is 6666395904, while the sum is 77.

The spelling of 63468933393776 in words is "sixty-three trillion, four hundred sixty-eight billion, nine hundred thirty-three million, three hundred ninety-three thousand, seven hundred seventy-six".