8136363641 has 8 divisors (see below), whose sum is σ = 9429669504. Its totient is φ = 6875799840.

The previous prime is 8136363623. The next prime is 8136363647. The reversal of 8136363641 is 1463636318.

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

It is not a de Polignac number, because 8136363641 - 2⁶ = 8136363577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8136363647) 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, 8184980 + ... + 8185973.

It is an arithmetic number, because the mean of its divisors is an integer number (1178708688).

Almost surely, 2^8136363641 is an apocalyptic number.

It is an amenable number.

8136363641 is a deficient number, since it is larger than the sum of its proper divisors (1293305863).

8136363641 is a wasteful number, since it uses less digits than its factorization.

8136363641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16371031.

The product of its digits is 186624, while the sum is 41.

The square root of 8136363641 is about 90201.7940010064. The cubic root of 8136363641 is about 2011.2996751893.

Adding to 8136363641 its reverse (1463636318), we get a palindrome (9599999959).

The spelling of 8136363641 in words is "eight billion, one hundred thirty-six million, three hundred sixty-three thousand, six hundred forty-one".