9849382922661 has 4 divisors (see below), whose sum is σ = 13132510563552. Its totient is φ = 6566255281772.

The previous prime is 9849382922651. The next prime is 9849382922683. The reversal of 9849382922661 is 1662292839489.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9849382922661 is a prime.

It is a super-2 number, since 2×9849382922661² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9849382922651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1641563820441 + ... + 1641563820446.

It is an arithmetic number, because the mean of its divisors is an integer number (3283127640888).

Almost surely, 2^{9849382922661} is an apocalyptic number.

It is an amenable number.

9849382922661 is a deficient number, since it is larger than the sum of its proper divisors (3283127640891).

9849382922661 is a wasteful number, since it uses less digits than its factorization.

9849382922661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3283127640890.

The product of its digits is 161243136, while the sum is 69.

The spelling of 9849382922661 in words is "nine trillion, eight hundred forty-nine billion, three hundred eighty-two million, nine hundred twenty-two thousand, six hundred sixty-one".