6126726749 has 12 divisors (see below), whose sum is σ = 7237383552. Its totient is φ = 5141307600.

The previous prime is 6126726743. The next prime is 6126726787. The reversal of 6126726749 is 9476276216.

It is not a de Polignac number, because 6126726749 - 2²⁰ = 6125678173 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6126726697 and 6126726706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6126726743) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1645997 + ... + 1649714.

It is an arithmetic number, because the mean of its divisors is an integer number (603115296).

Almost surely, 2^6126726749 is an apocalyptic number.

It is an amenable number.

6126726749 is a deficient number, since it is larger than the sum of its proper divisors (1110656803).

6126726749 is a wasteful number, since it uses less digits than its factorization.

6126726749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3295748 (or 3295735 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 50.

The square root of 6126726749 is about 78273.4102297837. The cubic root of 6126726749 is about 1829.8247763389.

The spelling of 6126726749 in words is "six billion, one hundred twenty-six million, seven hundred twenty-six thousand, seven hundred forty-nine".