464780506664 has 16 divisors (see below), whose sum is σ = 875887125300. Its totient is φ = 231210606592.

The previous prime is 464780506621. The next prime is 464780506717. The reversal of 464780506664 is 466605087464.

It can be written as a sum of positive squares in 2 ways, for example, as 464772154564 + 8352100 = 681742^2 + 2890^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147454169 + ... + 147457320.

Almost surely, 2^464780506664 is an apocalyptic number.

It is an amenable number.

464780506664 is a deficient number, since it is larger than the sum of its proper divisors (411106618636).

464780506664 is a wasteful number, since it uses less digits than its factorization.

464780506664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294911692 (or 294911688 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 56.

The spelling of 464780506664 in words is "four hundred sixty-four billion, seven hundred eighty million, five hundred six thousand, six hundred sixty-four".