65464046456 has 16 divisors (see below), whose sum is σ = 122748423840. Its totient is φ = 32731133440.

The previous prime is 65464046449. The next prime is 65464046513.

65464046456 is nontrivially palindromic in base 10.

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, 284120 + ... + 460056.

It is an arithmetic number, because the mean of its divisors is an integer number (7671776490).

Almost surely, 2^65464046456 is an apocalyptic number.

It is an amenable number.

65464046456 is a deficient number, since it is larger than the sum of its proper divisors (57284377384).

65464046456 is a wasteful number, since it uses less digits than its factorization.

65464046456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222454 (or 222450 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 50.

The spelling of 65464046456 in words is "sixty-five billion, four hundred sixty-four million, forty-six thousand, four hundred fifty-six".