513472396608 has 84 divisors (see below), whose sum is σ = 1558350998100. Its totient is φ = 161089376256.

The previous prime is 513472396589. The next prime is 513472396609. The reversal of 513472396608 is 806693274315.

513472396608 is a `hidden beast` number, since 5 + 1 + 3 + 4 + 7 + 23 + 9 + 6 + 608 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 234612359424 + 278860037184 = 484368^2 + 528072^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513472396609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26209183 + ... + 26228766.

It is a 1-persistent number, because it is pandigital, but 2⋅513472396608 = 1026944793216 is not.

Almost surely, 2^513472396608 is an apocalyptic number.

It is an amenable number.

513472396608 is an abundant number, since it is smaller than the sum of its proper divisors (1044878601492).

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

513472396608 is a wasteful number, since it uses less digits than its factorization.

513472396608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52437984 (or 52437971 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 513472396608 in words is "five hundred thirteen billion, four hundred seventy-two million, three hundred ninety-six thousand, six hundred eight".