513515325413412 has 108 divisors (see below), whose sum is σ = 1550792554234560. Its totient is φ = 140339592002016.

The previous prime is 513515325413407. The next prime is 513515325413443. The reversal of 513515325413412 is 214314523515315.

513515325413412 is a `hidden beast` number, since 5 + 1 + 3 + 5 + 1 + 53 + 254 + 1 + 341 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1925915112 + ... + 1926181727.

Almost surely, 2^{513515325413412} is an apocalyptic number.

It is an amenable number.

513515325413412 is an abundant number, since it is smaller than the sum of its proper divisors (1037277228821148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

513515325413412 is a wasteful number, since it uses less digits than its factorization.

513515325413412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3852096902 (or 3852096874 counting only the distinct ones).

The product of its digits is 1080000, while the sum is 45.

Adding to 513515325413412 its reverse (214314523515315), we get a palindrome (727829848928727).

The spelling of 513515325413412 in words is "five hundred thirteen trillion, five hundred fifteen billion, three hundred twenty-five million, four hundred thirteen thousand, four hundred twelve".