64416233261446 has 16 divisors (see below), whose sum is σ = 106592745543120. Its totient is φ = 28951116071680.

The previous prime is 64416233261417. The next prime is 64416233261473.

It is a happy number.

64416233261446 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×64416233261446² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64416233261393 and 64416233261402.

It is a congruent number.

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, 16449495811 + ... + 16449499726.

It is an arithmetic number, because the mean of its divisors is an integer number (6662046596445).

Almost surely, 2^{64416233261446} is an apocalyptic number.

64416233261446 is a deficient number, since it is larger than the sum of its proper divisors (42176512281674).

64416233261446 is a wasteful number, since it uses less digits than its factorization.

64416233261446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32898995639.

The product of its digits is 11943936, while the sum is 52.

The spelling of 64416233261446 in words is "sixty-four trillion, four hundred sixteen billion, two hundred thirty-three million, two hundred sixty-one thousand, four hundred forty-six".