3646224226463 has 64 divisors (see below), whose sum is σ = 4554600960000. Its totient is φ = 2842196926464.

The previous prime is 3646224226441. The next prime is 3646224226481.

It is a happy number.

3646224226463 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3646224226463 - 2⁶ = 3646224226399 is a prime.

It is a super-2 number, since 2×3646224226463² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3646224226063) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3475904363 + ... + 3475905411.

It is an arithmetic number, because the mean of its divisors is an integer number (71165640000).

Almost surely, 2^{3646224226463} is an apocalyptic number.

3646224226463 is a deficient number, since it is larger than the sum of its proper divisors (908376733537).

3646224226463 is a wasteful number, since it uses less digits than its factorization.

3646224226463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2584.

The product of its digits is 11943936, while the sum is 50.

The spelling of 3646224226463 in words is "three trillion, six hundred forty-six billion, two hundred twenty-four million, two hundred twenty-six thousand, four hundred sixty-three".