63780535052854 has 16 divisors (see below), whose sum is σ = 99472180539600. Its totient is φ = 30634305645664.

The previous prime is 63780535052813. The next prime is 63780535052921. The reversal of 63780535052854 is 45825053508736.

It is a junction number, because it is equal to n+sod(n) for n = 63780535052792 and 63780535052801.

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, 2791014964 + ... + 2791037815.

It is an arithmetic number, because the mean of its divisors is an integer number (6217011283725).

Almost surely, 2^{63780535052854} is an apocalyptic number.

63780535052854 is a deficient number, since it is larger than the sum of its proper divisors (35691645486746).

63780535052854 is a wasteful number, since it uses less digits than its factorization.

63780535052854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5582053007.

The product of its (nonzero) digits is 120960000, while the sum is 61.

The spelling of 63780535052854 in words is "sixty-three trillion, seven hundred eighty billion, five hundred thirty-five million, fifty-two thousand, eight hundred fifty-four".