6740623126 has 4 divisors (see below), whose sum is σ = 10110934692. Its totient is φ = 3370311562.

The previous prime is 6740623121. The next prime is 6740623177. The reversal of 6740623126 is 6213260476.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6740623121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1685155780 + ... + 1685155783.

It is an arithmetic number, because the mean of its divisors is an integer number (2527733673).

Almost surely, 2^6740623126 is an apocalyptic number.

6740623126 is a deficient number, since it is larger than the sum of its proper divisors (3370311566).

6740623126 is a wasteful number, since it uses less digits than its factorization.

6740623126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3370311565.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 6740623126 is about 82101.2979556353. The cubic root of 6740623126 is about 1889.0060492309.

The spelling of 6740623126 in words is "six billion, seven hundred forty million, six hundred twenty-three thousand, one hundred twenty-six".