6111722839449 has 4 divisors (see below), whose sum is σ = 8148963785936. Its totient is φ = 4074481892964.

The previous prime is 6111722839399. The next prime is 6111722839459. The reversal of 6111722839449 is 9449382271116.

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 not a de Polignac number, because 6111722839449 - 2²⁰ = 6111721790873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6111722839459) 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, 1018620473239 + ... + 1018620473244.

It is an arithmetic number, because the mean of its divisors is an integer number (2037240946484).

Almost surely, 2^{6111722839449} is an apocalyptic number.

It is an amenable number.

6111722839449 is a deficient number, since it is larger than the sum of its proper divisors (2037240946487).

6111722839449 is a wasteful number, since it uses less digits than its factorization.

6111722839449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037240946486.

The product of its digits is 5225472, while the sum is 57.

The spelling of 6111722839449 in words is "six trillion, one hundred eleven billion, seven hundred twenty-two million, eight hundred thirty-nine thousand, four hundred forty-nine".