3300918486649 has 27 divisors (see below), whose sum is σ = 3857873506893. Its totient is φ = 2816135719488.

The previous prime is 3300918486617. The next prime is 3300918486707. The reversal of 3300918486649 is 9466848190033.

The square root of 3300918486649 is 1816843.

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 2061214390249 + 1239704096400 = 1435693^2 + 1113420^2 .

It is not a de Polignac number, because 3300918486649 - 2⁵ = 3300918486617 is a prime.

It is a super-2 number, since 2×3300918486649² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3300918481649) 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, 3522858109 + ... + 3522859045.

It is an arithmetic number, because the mean of its divisors is an integer number (142884203959).

Almost surely, 2^{3300918486649} is an apocalyptic number.

3300918486649 is the 1816843-rd square number.

3300918486649 is the 908422-nd centered octagonal number.

It is an amenable number.

3300918486649 is a deficient number, since it is larger than the sum of its proper divisors (556955020244).

3300918486649 is an frugal number, since it uses more digits than its factorization.

3300918486649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2442 (or 1221 counting only the distinct ones).

The product of its (nonzero) digits is 26873856, while the sum is 61.

The spelling of 3300918486649 in words is "three trillion, three hundred billion, nine hundred eighteen million, four hundred eighty-six thousand, six hundred forty-nine".