6119728655674 has 4 divisors (see below), whose sum is σ = 9179592983514. Its totient is φ = 3059864327836.

The previous prime is 6119728655633. The next prime is 6119728655683. The reversal of 6119728655674 is 4765568279116.

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

It can be written as a sum of positive squares in only one way, i.e., 3222437863225 + 2897290792449 = 1795115^2 + 1702143^2 .

It is a super-3 number, since 3×6119728655674³ (a number of 39 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1529932163917 + ... + 1529932163920.

Almost surely, 2^{6119728655674} is an apocalyptic number.

6119728655674 is a deficient number, since it is larger than the sum of its proper divisors (3059864327840).

6119728655674 is a wasteful number, since it uses less digits than its factorization.

6119728655674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3059864327839.

The product of its digits is 152409600, while the sum is 67.

The spelling of 6119728655674 in words is "six trillion, one hundred nineteen billion, seven hundred twenty-eight million, six hundred fifty-five thousand, six hundred seventy-four".