65465456456 has 32 divisors (see below), whose sum is σ = 124726089600. Its totient is φ = 32207997120.

The previous prime is 65465456449. The next prime is 65465456467.

65465456456 is nontrivially palindromic in base 10.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8411 + ... + 361941.

It is an arithmetic number, because the mean of its divisors is an integer number (3897690300).

Almost surely, 2^65465456456 is an apocalyptic number.

It is an amenable number.

65465456456 is a deficient number, since it is larger than the sum of its proper divisors (59260633144).

65465456456 is a wasteful number, since it uses less digits than its factorization.

65465456456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353909 (or 353905 counting only the distinct ones).

The product of its digits is 51840000, while the sum is 56.

The spelling of 65465456456 in words is "sixty-five billion, four hundred sixty-five million, four hundred fifty-six thousand, four hundred fifty-six".