51742424715 has 16 divisors (see below), whose sum is σ = 82790726400. Its totient is φ = 27595010912.

The previous prime is 51742424687. The next prime is 51742424717.

51742424715 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 51742424715 - 2⁹ = 51742424203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51742424717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 732106 + ... + 799664.

It is an arithmetic number, because the mean of its divisors is an integer number (5174420400).

Almost surely, 2^51742424715 is an apocalyptic number.

51742424715 is a deficient number, since it is larger than the sum of its proper divisors (31048301685).

51742424715 is a wasteful number, since it uses less digits than its factorization.

51742424715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118626.

The product of its digits is 313600, while the sum is 42.

The spelling of 51742424715 in words is "fifty-one billion, seven hundred forty-two million, four hundred twenty-four thousand, seven hundred fifteen".