613289464384 has 63 divisors (see below), whose sum is σ = 1241063658457. Its totient is φ = 300696091904.

The previous prime is 613289464367. The next prime is 613289464421. The reversal of 613289464384 is 483464982316.

The square root of 613289464384 is 783128.

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

It can be written as a sum of positive squares in only one way, i.e., 442118606400 + 171170857984 = 664920^2 + 413728^2 .

It is a super-2 number, since 2×613289464384² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 332045349 + ... + 332047195.

Almost surely, 2^613289464384 is an apocalyptic number.

613289464384 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

613289464384 is the 783128-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 613289464384

613289464384 is an abundant number, since it is smaller than the sum of its proper divisors (627774194073).

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

613289464384 is an frugal number, since it uses more digits than its factorization.

613289464384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3812 (or 1902 counting only the distinct ones).

The product of its digits is 23887872, while the sum is 58.

The spelling of 613289464384 in words is "six hundred thirteen billion, two hundred eighty-nine million, four hundred sixty-four thousand, three hundred eighty-four".