464644162105012 has 12 divisors (see below), whose sum is σ = 813128899566816. Its totient is φ = 232321619371640.

The previous prime is 464644162104961. The next prime is 464644162105033. The reversal of 464644162105012 is 210501261446464.

It is a happy number.

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, 113150818 + ... + 117185305.

It is an arithmetic number, because the mean of its divisors is an integer number (67760741630568).

Almost surely, 2^{464644162105012} is an apocalyptic number.

It is an amenable number.

464644162105012 is a deficient number, since it is larger than the sum of its proper divisors (348484737461804).

464644162105012 is a wasteful number, since it uses less digits than its factorization.

464644162105012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230840438 (or 230840436 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 46.

The spelling of 464644162105012 in words is "four hundred sixty-four trillion, six hundred forty-four billion, one hundred sixty-two million, one hundred five thousand, twelve".