518042526741 has 24 divisors (see below), whose sum is σ = 762455860920. Its totient is φ = 338821581696.

The previous prime is 518042526733. The next prime is 518042526761. The reversal of 518042526741 is 147625240815.

518042526741 is a `hidden beast` number, since 5 + 1 + 80 + 4 + 2 + 526 + 7 + 41 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 178333067025 + 339709459716 = 422295^2 + 582846^2 .

It is not a de Polignac number, because 518042526741 - 2³ = 518042526733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (518042526721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8971735 + ... + 9029291.

It is an arithmetic number, because the mean of its divisors is an integer number (31768994205).

Almost surely, 2^518042526741 is an apocalyptic number.

It is an amenable number.

518042526741 is a deficient number, since it is larger than the sum of its proper divisors (244413334179).

518042526741 is a wasteful number, since it uses less digits than its factorization.

518042526741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76485 (or 76482 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The spelling of 518042526741 in words is "five hundred eighteen billion, forty-two million, five hundred twenty-six thousand, seven hundred forty-one".