513250130448 has 120 divisors (see below), whose sum is σ = 1659142888416. Its totient is φ = 146381491200.

The previous prime is 513250130401. The next prime is 513250130461. The reversal of 513250130448 is 844031052315.

513250130448 is a `hidden beast` number, since 5 + 1 + 32 + 50 + 130 + 448 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9503118 + ... + 9556973.

Almost surely, 2^513250130448 is an apocalyptic number.

It is an amenable number.

513250130448 is an abundant number, since it is smaller than the sum of its proper divisors (1145892757968).

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

513250130448 is a wasteful number, since it uses less digits than its factorization.

513250130448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19060133 (or 19060124 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 513250130448 in words is "five hundred thirteen billion, two hundred fifty million, one hundred thirty thousand, four hundred forty-eight".