63854434754 has 16 divisors (see below), whose sum is σ = 104508468000. Its totient is φ = 29019356160.

The previous prime is 63854434747. The next prime is 63854434759. The reversal of 63854434754 is 45743445836.

63854434754 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 63854434696 and 63854434705.

It is not an unprimeable number, because it can be changed into a prime (63854434759) 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, 146879 + ... + 386370.

It is an arithmetic number, because the mean of its divisors is an integer number (6531779250).

Almost surely, 2^63854434754 is an apocalyptic number.

63854434754 is a deficient number, since it is larger than the sum of its proper divisors (40654033246).

63854434754 is a wasteful number, since it uses less digits than its factorization.

63854434754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538705.

The product of its digits is 19353600, while the sum is 53.

The spelling of 63854434754 in words is "sixty-three billion, eight hundred fifty-four million, four hundred thirty-four thousand, seven hundred fifty-four".