3126794679 has 12 divisors (see below), whose sum is σ = 4754191000. Its totient is φ = 1974817584.

The previous prime is 3126794617. The next prime is 3126794687. The reversal of 3126794679 is 9764976213.

It is a happy number.

It is not a de Polignac number, because 3126794679 - 2⁷ = 3126794551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3126790679) 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, 9142504 + ... + 9142845.

Almost surely, 2^3126794679 is an apocalyptic number.

3126794679 is a deficient number, since it is larger than the sum of its proper divisors (1627396321).

3126794679 is a wasteful number, since it uses less digits than its factorization.

3126794679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18285374 (or 18285371 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 54.

The square root of 3126794679 is about 55917.7492304545. The cubic root of 3126794679 is about 1462.2886914518.

The spelling of 3126794679 in words is "three billion, one hundred twenty-six million, seven hundred ninety-four thousand, six hundred seventy-nine".