4664900046649 has 8 divisors (see below), whose sum is σ = 4939412653800. Its totient is φ = 4390399297536.

The previous prime is 4664900046647. The next prime is 4664900046661. The reversal of 4664900046649 is 9466400094664.

It can be written as a sum of positive squares in 4 ways, for example, as 2217061440400 + 2447838606249 = 1488980^2 + 1564557^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4664900046649 - 2¹ = 4664900046647 is a prime.

It is a super-2 number, since 2×4664900046649² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4664900046593 and 4664900046602.

It is not an unprimeable number, because it can be changed into a prime (4664900046647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2148144 + ... + 3734209.

It is an arithmetic number, because the mean of its divisors is an integer number (617426581725).

Almost surely, 2^{4664900046649} is an apocalyptic number.

It is an amenable number.

4664900046649 is a deficient number, since it is larger than the sum of its proper divisors (274512607151).

4664900046649 is a wasteful number, since it uses less digits than its factorization.

4664900046649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5929019.

The product of its (nonzero) digits is 26873856, while the sum is 58.

The spelling of 4664900046649 in words is "four trillion, six hundred sixty-four billion, nine hundred million, forty-six thousand, six hundred forty-nine".