6135645356 has 6 divisors (see below), whose sum is σ = 10737379380. Its totient is φ = 3067822676.

The previous prime is 6135645353. The next prime is 6135645359. The reversal of 6135645356 is 6535465316.

It is an interprime number because it is at equal distance from previous prime (6135645353) and next prime (6135645359).

It is a super-2 number, since 2×6135645356² = 75292287869208733472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6135645353) 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 as a sum of consecutive naturals, namely, 766955666 + ... + 766955673.

It is an arithmetic number, because the mean of its divisors is an integer number (1789563230).

Almost surely, 2^6135645356 is an apocalyptic number.

It is an amenable number.

6135645356 is a deficient number, since it is larger than the sum of its proper divisors (4601734024).

6135645356 is a wasteful number, since it uses less digits than its factorization.

6135645356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533911343 (or 1533911341 counting only the distinct ones).

The product of its digits is 972000, while the sum is 44.

The square root of 6135645356 is about 78330.3603719528. The cubic root of 6135645356 is about 1830.7122309525.

The spelling of 6135645356 in words is "six billion, one hundred thirty-five million, six hundred forty-five thousand, three hundred fifty-six".