65635434456 has 16 divisors (see below), whose sum is σ = 164088586200. Its totient is φ = 21878478144.

The previous prime is 65635434439. The next prime is 65635434463. The reversal of 65635434456 is 65443453656.

It is a junction number, because it is equal to n+sod(n) for n = 65635434399 and 65635434408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1367404861 + ... + 1367404908.

Almost surely, 2^65635434456 is an apocalyptic number.

It is an amenable number.

65635434456 is an abundant number, since it is smaller than the sum of its proper divisors (98453151744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65635434456 is a wasteful number, since it uses less digits than its factorization.

65635434456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2734809778 (or 2734809774 counting only the distinct ones).

The product of its digits is 15552000, while the sum is 51.

The spelling of 65635434456 in words is "sixty-five billion, six hundred thirty-five million, four hundred thirty-four thousand, four hundred fifty-six".