6173871007049 has 4 divisors (see below), whose sum is σ = 6191663142864. Its totient is φ = 6156078871236.

The previous prime is 6173871007019. The next prime is 6173871007069. The reversal of 6173871007049 is 9407001783716.

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-6173871007049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6173871007019) 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, 8896067387 + ... + 8896068080.

It is an arithmetic number, because the mean of its divisors is an integer number (1547915785716).

Almost surely, 2^{6173871007049} is an apocalyptic number.

It is an amenable number.

6173871007049 is a deficient number, since it is larger than the sum of its proper divisors (17792135815).

6173871007049 is a wasteful number, since it uses less digits than its factorization.

6173871007049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17792135814.

The product of its (nonzero) digits is 1778112, while the sum is 53.

The spelling of 6173871007049 in words is "six trillion, one hundred seventy-three billion, eight hundred seventy-one million, seven thousand, forty-nine".