6536435156 has 6 divisors (see below), whose sum is σ = 11438761530. Its totient is φ = 3268217576.

The previous prime is 6536435149. The next prime is 6536435161. The reversal of 6536435156 is 6515346356.

It can be written as a sum of positive squares in only one way, i.e., 6413447056 + 122988100 = 80084^2 + 11090^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 817054391 + ... + 817054398.

It is an arithmetic number, because the mean of its divisors is an integer number (1906460255).

Almost surely, 2^6536435156 is an apocalyptic number.

It is an amenable number.

6536435156 is a deficient number, since it is larger than the sum of its proper divisors (4902326374).

6536435156 is a wasteful number, since it uses less digits than its factorization.

6536435156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634108793 (or 1634108791 counting only the distinct ones).

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

The square root of 6536435156 is about 80848.2229612995. Note that the first 3 decimals coincide. The cubic root of 6536435156 is about 1869.7361248910.

The spelling of 6536435156 in words is "six billion, five hundred thirty-six million, four hundred thirty-five thousand, one hundred fifty-six".