5121206726673 has 8 divisors (see below), whose sum is σ = 6834500139168. Its totient is φ = 3411025565984.

The previous prime is 5121206726651. The next prime is 5121206726707. The reversal of 5121206726673 is 3766276021215.

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 5121206726673 - 2¹⁴ = 5121206710289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5121206726873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 778059111 + ... + 778065692.

It is an arithmetic number, because the mean of its divisors is an integer number (854312517396).

Almost surely, 2^{5121206726673} is an apocalyptic number.

It is an amenable number.

5121206726673 is a deficient number, since it is larger than the sum of its proper divisors (1713293412495).

5121206726673 is a wasteful number, since it uses less digits than its factorization.

5121206726673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556125903.

The product of its (nonzero) digits is 1270080, while the sum is 48.

The spelling of 5121206726673 in words is "five trillion, one hundred twenty-one billion, two hundred six million, seven hundred twenty-six thousand, six hundred seventy-three".