513666062338 has 32 divisors (see below), whose sum is σ = 913506390720. Its totient is φ = 213546922560.

The previous prime is 513666062323. The next prime is 513666062339. The reversal of 513666062338 is 833260666315.

It is a super-2 number, since 2×513666062338² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 513666062291 and 513666062300.

It is not an unprimeable number, because it can be changed into a prime (513666062339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8207520 + ... + 8269867.

It is an arithmetic number, because the mean of its divisors is an integer number (28547074710).

Almost surely, 2^513666062338 is an apocalyptic number.

513666062338 is a deficient number, since it is larger than the sum of its proper divisors (399840328382).

513666062338 is a wasteful number, since it uses less digits than its factorization.

513666062338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16477522.

The product of its (nonzero) digits is 2799360, while the sum is 49.

The spelling of 513666062338 in words is "five hundred thirteen billion, six hundred sixty-six million, sixty-two thousand, three hundred thirty-eight".