464556505655464 has 8 divisors (see below), whose sum is σ = 871043448104010. Its totient is φ = 232278252827728.

The previous prime is 464556505655449. The next prime is 464556505655503.

464556505655464 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 450922761743364 + 13633743912100 = 21234942^2 + 3692390^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 464556505655393 and 464556505655402.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29034781603459 + ... + 29034781603474.

Almost surely, 2^{464556505655464} is an apocalyptic number.

It is an amenable number.

464556505655464 is a deficient number, since it is larger than the sum of its proper divisors (406486942448546).

464556505655464 is a wasteful number, since it uses less digits than its factorization.

464556505655464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58069563206939 (or 58069563206935 counting only the distinct ones).

The product of its (nonzero) digits is 5184000000, while the sum is 70.

The spelling of 464556505655464 in words is "four hundred sixty-four trillion, five hundred fifty-six billion, five hundred five million, six hundred fifty-five thousand, four hundred sixty-four".