4643456543464 has 32 divisors (see below), whose sum is σ = 9168566680800. Its totient is φ = 2198608090560.

The previous prime is 4643456543441. The next prime is 4643456543519.

4643456543464 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×4643456543464² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4643456543399 and 4643456543408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6053262 + ... + 6777085.

It is an arithmetic number, because the mean of its divisors is an integer number (286517708775).

Almost surely, 2^{4643456543464} is an apocalyptic number.

It is an amenable number.

4643456543464 is a deficient number, since it is larger than the sum of its proper divisors (4525110137336).

4643456543464 is a wasteful number, since it uses less digits than its factorization.

4643456543464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12832753 (or 12832749 counting only the distinct ones).

The product of its digits is 199065600, while the sum is 58.

The spelling of 4643456543464 in words is "four trillion, six hundred forty-three billion, four hundred fifty-six million, five hundred forty-three thousand, four hundred sixty-four".