513124142986 has 32 divisors (see below), whose sum is σ = 947367929088. Its totient is φ = 202980919680.

The previous prime is 513124142963. The next prime is 513124142987. The reversal of 513124142986 is 689241421315.

It is a super-2 number, since 2×513124142986² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (513124142987) 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, 2986966 + ... + 3154078.

It is an arithmetic number, because the mean of its divisors is an integer number (29605247784).

Almost surely, 2^513124142986 is an apocalyptic number.

513124142986 is a deficient number, since it is larger than the sum of its proper divisors (434243786102).

513124142986 is a wasteful number, since it uses less digits than its factorization.

513124142986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184006.

The product of its digits is 414720, while the sum is 46.

The spelling of 513124142986 in words is "five hundred thirteen billion, one hundred twenty-four million, one hundred forty-two thousand, nine hundred eighty-six".