4668378738664 has 16 divisors (see below), whose sum is σ = 8753249063520. Its totient is φ = 2334178988400.

The previous prime is 4668378738659. The next prime is 4668378738689.

4668378738664 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×4668378738664² (a number of 26 digits) contains 22 as substring.

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, 816189 + ... + 3162739.

It is an arithmetic number, because the mean of its divisors is an integer number (547078066470).

Almost surely, 2^{4668378738664} is an apocalyptic number.

It is an amenable number.

4668378738664 is a deficient number, since it is larger than the sum of its proper divisors (4084870324856).

4668378738664 is a wasteful number, since it uses less digits than its factorization.

4668378738664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2595240 (or 2595236 counting only the distinct ones).

The product of its digits is 4682022912, while the sum is 76.

The spelling of 4668378738664 in words is "four trillion, six hundred sixty-eight billion, three hundred seventy-eight million, seven hundred thirty-eight thousand, six hundred sixty-four".