6154442246 has 4 divisors (see below), whose sum is σ = 9231663372. Its totient is φ = 3077221122.

The previous prime is 6154442243. The next prime is 6154442269. The reversal of 6154442246 is 6422444516.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6154442243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1538610560 + ... + 1538610563.

It is an arithmetic number, because the mean of its divisors is an integer number (2307915843).

Almost surely, 2^6154442246 is an apocalyptic number.

6154442246 is a deficient number, since it is larger than the sum of its proper divisors (3077221126).

6154442246 is a wasteful number, since it uses less digits than its factorization.

6154442246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3077221125.

The product of its digits is 184320, while the sum is 38.

The square root of 6154442246 is about 78450.2533201774. The cubic root of 6154442246 is about 1832.5798212604.

The spelling of 6154442246 in words is "six billion, one hundred fifty-four million, four hundred forty-two thousand, two hundred forty-six".