464216646612464 has 10 divisors (see below), whose sum is σ = 899419752811680. Its totient is φ = 232108323306224.

The previous prime is 464216646612461. The next prime is 464216646612527.

464216646612464 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 464216646612397 and 464216646612406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464216646612461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14506770206624 + ... + 14506770206655.

It is an arithmetic number, because the mean of its divisors is an integer number (89941975281168).

Almost surely, 2^{464216646612464} is an apocalyptic number.

It is an amenable number.

464216646612464 is a deficient number, since it is larger than the sum of its proper divisors (435203106199216).

464216646612464 is a wasteful number, since it uses less digits than its factorization.

464216646612464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29013540413287 (or 29013540413281 counting only the distinct ones).

The product of its digits is 191102976, while the sum is 62.

The spelling of 464216646612464 in words is "four hundred sixty-four trillion, two hundred sixteen billion, six hundred forty-six million, six hundred twelve thousand, four hundred sixty-four".