65465633656456 has 32 divisors (see below), whose sum is σ = 133990201951200. Its totient is φ = 29738611981440.

The previous prime is 65465633656453. The next prime is 65465633656457.

65465633656456 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (65465633656453) 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, 231035430 + ... + 231318613.

It is an arithmetic number, because the mean of its divisors is an integer number (4187193810975).

Almost surely, 2^{65465633656456} is an apocalyptic number.

It is an amenable number.

65465633656456 is an abundant number, since it is smaller than the sum of its proper divisors (68524568294744).

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

65465633656456 is a wasteful number, since it uses less digits than its factorization.

65465633656456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462355669 (or 462355665 counting only the distinct ones).

The product of its digits is 4199040000, while the sum is 70.

The spelling of 65465633656456 in words is "sixty-five trillion, four hundred sixty-five billion, six hundred thirty-three million, six hundred fifty-six thousand, four hundred fifty-six".