6126665050403 has 4 divisors (see below), whose sum is σ = 6204217772640. Its totient is φ = 6049112328168.

The previous prime is 6126665050391. The next prime is 6126665050421. The reversal of 6126665050403 is 3040505666216.

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

It is a cyclic number.

It is not a de Polignac number, because 6126665050403 - 2⁸ = 6126665050147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6126665050003) 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, 38776361000 + ... + 38776361157.

It is an arithmetic number, because the mean of its divisors is an integer number (1551054443160).

Almost surely, 2^{6126665050403} is an apocalyptic number.

6126665050403 is a deficient number, since it is larger than the sum of its proper divisors (77552722237).

6126665050403 is an equidigital number, since it uses as much as digits as its factorization.

6126665050403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77552722236.

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 6126665050403 in words is "six trillion, one hundred twenty-six billion, six hundred sixty-five million, fifty thousand, four hundred three".