126674676817919 has 8 divisors (see below), whose sum is σ = 127169404034400. Its totient is φ = 126179963785216.

The previous prime is 126674676817903. The next prime is 126674676817951. The reversal of 126674676817919 is 919718676476621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126674676817919 - 2⁴ = 126674676817903 is a prime.

It is a super-2 number, since 2×126674676817919² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126674676817979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14530427 + ... + 21551859.

It is an arithmetic number, because the mean of its divisors is an integer number (15896175504300).

Almost surely, 2^{126674676817919} is an apocalyptic number.

126674676817919 is a deficient number, since it is larger than the sum of its proper divisors (494727216481).

126674676817919 is an equidigital number, since it uses as much as digits as its factorization.

126674676817919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7091889.

The product of its digits is 2304433152, while the sum is 80.

The spelling of 126674676817919 in words is "one hundred twenty-six trillion, six hundred seventy-four billion, six hundred seventy-six million, eight hundred seventeen thousand, nine hundred nineteen".