8136506441 has 8 divisors (see below), whose sum is σ = 9322772160. Its totient is φ = 6956217648.

The previous prime is 8136506437. The next prime is 8136506447. The reversal of 8136506441 is 1446056318.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8136506441 - 2² = 8136506437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8136506395 and 8136506404.

It is not an unprimeable number, because it can be changed into a prime (8136506447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1491311 + ... + 1496756.

It is an arithmetic number, because the mean of its divisors is an integer number (1165346520).

Almost surely, 2^8136506441 is an apocalyptic number.

It is an amenable number.

8136506441 is a deficient number, since it is larger than the sum of its proper divisors (1186265719).

8136506441 is a wasteful number, since it uses less digits than its factorization.

8136506441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2988463.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 8136506441 is about 90202.5855560693. The cubic root of 8136506441 is about 2011.3114417853.

The spelling of 8136506441 in words is "eight billion, one hundred thirty-six million, five hundred six thousand, four hundred forty-one".