94459719649 has 27 divisors (see below), whose sum is σ = 101915699641. Its totient is φ = 87531286400.

The previous prime is 94459719647. The next prime is 94459719691. The reversal of 94459719649 is 94691795449.

The square root of 94459719649 is 307343.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 56251980625 + 38207739024 = 237175^2 + 195468^2 .

It is not a de Polignac number, because 94459719649 - 2¹ = 94459719647 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94459719647) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 527707842 + ... + 527708020.

Almost surely, 2^94459719649 is an apocalyptic number.

94459719649 is the 307343-rd square number.

94459719649 is the 153672-nd centered octagonal number.

It is an amenable number.

94459719649 is a deficient number, since it is larger than the sum of its proper divisors (7455979992).

94459719649 is an equidigital number, since it uses as much as digits as its factorization.

94459719649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594 (or 297 counting only the distinct ones).

The product of its digits is 88179840, while the sum is 67.

The spelling of 94459719649 in words is "ninety-four billion, four hundred fifty-nine million, seven hundred nineteen thousand, six hundred forty-nine".