513162120506 has 16 divisors (see below), whose sum is σ = 879715722816. Its totient is φ = 219924315456.

The previous prime is 513162120461. The next prime is 513162120553. The reversal of 513162120506 is 605021261315.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2334425 + ... + 2544771.

It is an arithmetic number, because the mean of its divisors is an integer number (54982232676).

Almost surely, 2^513162120506 is an apocalyptic number.

513162120506 is a deficient number, since it is larger than the sum of its proper divisors (366553602310).

513162120506 is a wasteful number, since it uses less digits than its factorization.

513162120506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384613.

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 513162120506 in words is "five hundred thirteen billion, one hundred sixty-two million, one hundred twenty thousand, five hundred six".