6126990946 has 4 divisors (see below), whose sum is σ = 9190486422. Its totient is φ = 3063495472.

The previous prime is 6126990943. The next prime is 6126990973. The reversal of 6126990946 is 6490996216.

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., 5949808225 + 177182721 = 77135^2 + 13311^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6126990893 and 6126990902.

It is not an unprimeable number, because it can be changed into a prime (6126990941) 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, 1531747735 + ... + 1531747738.

Almost surely, 2^6126990946 is an apocalyptic number.

6126990946 is a deficient number, since it is larger than the sum of its proper divisors (3063495476).

6126990946 is a wasteful number, since it uses less digits than its factorization.

6126990946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3063495475.

The product of its (nonzero) digits is 1259712, while the sum is 52.

The square root of 6126990946 is about 78275.0978664351. The cubic root of 6126990946 is about 1829.8510778910.

The spelling of 6126990946 in words is "six billion, one hundred twenty-six million, nine hundred ninety thousand, nine hundred forty-six".