513365066122 has 16 divisors (see below), whose sum is σ = 827513841600. Its totient is φ = 237977834688.

The previous prime is 513365066117. The next prime is 513365066131. The reversal of 513365066122 is 221660563315.

It is a super-2 number, since 2×513365066122² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112676622 + ... + 112681177.

It is an arithmetic number, because the mean of its divisors is an integer number (51719615100).

Almost surely, 2^513365066122 is an apocalyptic number.

513365066122 is a deficient number, since it is larger than the sum of its proper divisors (314148775478).

513365066122 is a wasteful number, since it uses less digits than its factorization.

513365066122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225357885.

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 513365066122 in words is "five hundred thirteen billion, three hundred sixty-five million, sixty-six thousand, one hundred twenty-two".