4936464646394 has 4 divisors (see below), whose sum is σ = 7404696969594. Its totient is φ = 2468232323196.

The previous prime is 4936464646357. The next prime is 4936464646397.

It is a happy number.

4936464646394 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4706673843169 + 229790803225 = 2169487^2 + 479365^2 .

It is not an unprimeable number, because it can be changed into a prime (4936464646397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1234116161597 + ... + 1234116161600.

Almost surely, 2^{4936464646394} is an apocalyptic number.

4936464646394 is a deficient number, since it is larger than the sum of its proper divisors (2468232323200).

4936464646394 is a wasteful number, since it uses less digits than its factorization.

4936464646394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2468232323199.

The product of its digits is 967458816, while the sum is 68.

The spelling of 4936464646394 in words is "four trillion, nine hundred thirty-six billion, four hundred sixty-four million, six hundred forty-six thousand, three hundred ninety-four".