464534063743509 has 12 divisors (see below), whose sum is σ = 671111510631276. Its totient is φ = 309634977520512.

The previous prime is 464534063743501. The next prime is 464534063743513. The reversal of 464534063743509 is 905347360435464.

464534063743509 is a `hidden beast` number, since 4 + 6 + 4 + 53 + 4 + 0 + 6 + 3 + 74 + 3 + 509 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 173514176660484 + 291019887083025 = 13172478^2 + 17059305^2 .

It is not a de Polignac number, because 464534063743509 - 2³ = 464534063743501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464534063743501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4533138292 + ... + 4533240765.

It is an arithmetic number, because the mean of its divisors is an integer number (55925959219273).

Almost surely, 2^{464534063743509} is an apocalyptic number.

It is an amenable number.

464534063743509 is a deficient number, since it is larger than the sum of its proper divisors (206577446887767).

464534063743509 is a wasteful number, since it uses less digits than its factorization.

464534063743509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9066384756 (or 9066384753 counting only the distinct ones).

The product of its (nonzero) digits is 391910400, while the sum is 63.

The spelling of 464534063743509 in words is "four hundred sixty-four trillion, five hundred thirty-four billion, sixty-three million, seven hundred forty-three thousand, five hundred nine".