5121727617662 has 16 divisors (see below), whose sum is σ = 7877641082640. Its totient is φ = 2496635336448.

The previous prime is 5121727617647. The next prime is 5121727617667. The reversal of 5121727617662 is 2667167271215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5121727617667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197006837 + ... + 197032832.

It is an arithmetic number, because the mean of its divisors is an integer number (492352567665).

Almost surely, 2^{5121727617662} is an apocalyptic number.

5121727617662 is a deficient number, since it is larger than the sum of its proper divisors (2755913464978).

5121727617662 is a wasteful number, since it uses less digits than its factorization.

5121727617662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394039835.

The product of its digits is 2963520, while the sum is 53.

The spelling of 5121727617662 in words is "five trillion, one hundred twenty-one billion, seven hundred twenty-seven million, six hundred seventeen thousand, six hundred sixty-two".