6136215556 has 27 divisors (see below), whose sum is σ = 10959641301. Its totient is φ = 3006145584.

The previous prime is 6136215523. The next prime is 6136215557. The reversal of 6136215556 is 6555126316.

The square root of 6136215556 is 78334.

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., 4423580100 + 1712635456 = 66510^2 + 41384^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6136215557) by changing a digit.

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, 8303035 + ... + 8303773.

Almost surely, 2^6136215556 is an apocalyptic number.

6136215556 is the 78334-th square number.

It is an amenable number.

6136215556 is a deficient number, since it is larger than the sum of its proper divisors (4823425745).

6136215556 is an frugal number, since it uses more digits than its factorization.

6136215556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1588 (or 794 counting only the distinct ones).

The product of its digits is 162000, while the sum is 40.

The cubic root of 6136215556 is about 1830.7689399982.

The spelling of 6136215556 in words is "six billion, one hundred thirty-six million, two hundred fifteen thousand, five hundred fifty-six".