9136418641 has 8 divisors (see below), whose sum is σ = 10991180480. Its totient is φ = 7419046608.

The previous prime is 9136418633. The next prime is 9136418659. The reversal of 9136418641 is 1468146319.

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 9136418641 - 2³ = 9136418633 is a prime.

It is a super-2 number, since 2×9136418641² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9136418671) 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, 34347306 + ... + 34347571.

It is an arithmetic number, because the mean of its divisors is an integer number (1373897560).

Almost surely, 2^9136418641 is an apocalyptic number.

It is an amenable number.

9136418641 is a deficient number, since it is larger than the sum of its proper divisors (1854761839).

9136418641 is a wasteful number, since it uses less digits than its factorization.

9136418641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68694903.

The product of its digits is 124416, while the sum is 43.

The square root of 9136418641 is about 95584.6150852741. The cubic root of 9136418641 is about 2090.5408763971.

The spelling of 9136418641 in words is "nine billion, one hundred thirty-six million, four hundred eighteen thousand, six hundred forty-one".