5121206726672 has 20 divisors (see below), whose sum is σ = 9924631288896. Its totient is φ = 2560011555360.

The previous prime is 5121206726651. The next prime is 5121206726707. The reversal of 5121206726672 is 2766276021215.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36916604 + ... + 37055067.

Almost surely, 2^{5121206726672} is an apocalyptic number.

It is an amenable number.

5121206726672 is a deficient number, since it is larger than the sum of its proper divisors (4803424562224).

5121206726672 is a wasteful number, since it uses less digits than its factorization.

5121206726672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73976006 (or 73976000 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 5121206726672 in words is "five trillion, one hundred twenty-one billion, two hundred six million, seven hundred twenty-six thousand, six hundred seventy-two".