5349818334240 has 72 divisors (see below), whose sum is σ = 18256255070508. Its totient is φ = 1426618222080.

The previous prime is 5349818334173. The next prime is 5349818334269. The reversal of 5349818334240 is 424338189435.

5349818334240 is a `hidden beast` number, since 5 + 3 + 498 + 1 + 83 + 34 + 2 + 40 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5187953733264 + 161864600976 = 2277708^2 + 402324^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1857574371 + ... + 1857577250.

Almost surely, 2^{5349818334240} is an apocalyptic number.

It is an amenable number.

5349818334240 is an abundant number, since it is smaller than the sum of its proper divisors (12906436736268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5349818334240 is a wasteful number, since it uses less digits than its factorization.

5349818334240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3715151642 (or 3715151631 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 54.

The spelling of 5349818334240 in words is "five trillion, three hundred forty-nine billion, eight hundred eighteen million, three hundred thirty-four thousand, two hundred forty".