464621363126464 has 28 divisors (see below), whose sum is σ = 922087044645184. Its totient is φ = 232284469987584.

The previous prime is 464621363126449. The next prime is 464621363126489.

464621363126464 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×464621363126464² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 464621363126399 and 464621363126408.

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, 408984207 + ... + 410118670.

Almost surely, 2^{464621363126464} is an apocalyptic number.

It is an amenable number.

464621363126464 is a deficient number, since it is larger than the sum of its proper divisors (457465681518720).

464621363126464 is an equidigital number, since it uses as much as digits as its factorization.

464621363126464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819111752 (or 819111742 counting only the distinct ones).

The product of its digits is 71663616, while the sum is 58.

The spelling of 464621363126464 in words is "four hundred sixty-four trillion, six hundred twenty-one billion, three hundred sixty-three million, one hundred twenty-six thousand, four hundred sixty-four".