9834493638607 has 32 divisors (see below), whose sum is σ = 10855726790400. Its totient is φ = 8834897836800.

The previous prime is 9834493638569. The next prime is 9834493638679. The reversal of 9834493638607 is 7068363944389.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9834493638607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9834493630607) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1085600244 + ... + 1085609302.

It is an arithmetic number, because the mean of its divisors is an integer number (339241462200).

Almost surely, 2^{9834493638607} is an apocalyptic number.

9834493638607 is a deficient number, since it is larger than the sum of its proper divisors (1021233151793).

9834493638607 is a wasteful number, since it uses less digits than its factorization.

9834493638607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11367.

The product of its (nonzero) digits is 564350976, while the sum is 70.

The spelling of 9834493638607 in words is "nine trillion, eight hundred thirty-four billion, four hundred ninety-three million, six hundred thirty-eight thousand, six hundred seven".