65424242456 has 8 divisors (see below), whose sum is σ = 122670454620. Its totient is φ = 32712121224.

The previous prime is 65424242447. The next prime is 65424242531.

65424242456 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4089015146 + ... + 4089015161.

Almost surely, 2^65424242456 is an apocalyptic number.

It is an amenable number.

65424242456 is a deficient number, since it is larger than the sum of its proper divisors (57246212164).

65424242456 is a wasteful number, since it uses less digits than its factorization.

65424242456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8178030313 (or 8178030309 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 44.

The spelling of 65424242456 in words is "sixty-five billion, four hundred twenty-four million, two hundred forty-two thousand, four hundred fifty-six".