6144297994 has 8 divisors (see below), whose sum is σ = 9228624228. Its totient is φ = 3068089920.

The previous prime is 6144297989. The next prime is 6144298009. The reversal of 6144297994 is 4997924416.

It can be written as a sum of positive squares in 2 ways, for example, as 6086340225 + 57957769 = 78015^2 + 7613^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2027647 + ... + 2030674.

Almost surely, 2^6144297994 is an apocalyptic number.

6144297994 is a deficient number, since it is larger than the sum of its proper divisors (3084326234).

6144297994 is a wasteful number, since it uses less digits than its factorization.

6144297994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4059080.

The product of its digits is 3919104, while the sum is 55.

The square root of 6144297994 is about 78385.5726138427. The cubic root of 6144297994 is about 1831.5723985420.

The spelling of 6144297994 in words is "six billion, one hundred forty-four million, two hundred ninety-seven thousand, nine hundred ninety-four".