9861174696673 has 4 divisors (see below), whose sum is σ = 9881423515840. Its totient is φ = 9840925877508.

The previous prime is 9861174696587. The next prime is 9861174696691. The reversal of 9861174696673 is 3766964711689.

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 not a de Polignac number, because 9861174696673 - 2³⁷ = 9723735743201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9861174696596 and 9861174696605.

It is not an unprimeable number, because it can be changed into a prime (9861174696973) 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, 10124408853 + ... + 10124409826.

It is an arithmetic number, because the mean of its divisors is an integer number (2470355878960).

Almost surely, 2^{9861174696673} is an apocalyptic number.

It is an amenable number.

9861174696673 is a deficient number, since it is larger than the sum of its proper divisors (20248819167).

9861174696673 is a wasteful number, since it uses less digits than its factorization.

9861174696673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20248819166.

The product of its digits is 493807104, while the sum is 73.

The spelling of 9861174696673 in words is "nine trillion, eight hundred sixty-one billion, one hundred seventy-four million, six hundred ninety-six thousand, six hundred seventy-three".