513818011041 has 8 divisors (see below), whose sum is σ = 685094142720. Its totient is φ = 342543610032.

The previous prime is 513818011039. The next prime is 513818011067. The reversal of 513818011041 is 140110818315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 513818011041 - 2¹ = 513818011039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 513818010993 and 513818011011.

It is not an unprimeable number, because it can be changed into a prime (513818011001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 639955 + ... + 1198823.

It is an arithmetic number, because the mean of its divisors is an integer number (85636767840).

Almost surely, 2^513818011041 is an apocalyptic number.

It is an amenable number.

513818011041 is a deficient number, since it is larger than the sum of its proper divisors (171276131679).

513818011041 is a wasteful number, since it uses less digits than its factorization.

513818011041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865335.

The product of its (nonzero) digits is 3840, while the sum is 33.

Adding to 513818011041 its reverse (140110818315), we get a palindrome (653928829356).

The spelling of 513818011041 in words is "five hundred thirteen billion, eight hundred eighteen million, eleven thousand, forty-one".