513360026245 has 24 divisors (see below), whose sum is σ = 677212230240. Its totient is φ = 373305266400.

The previous prime is 513360026239. The next prime is 513360026279. The reversal of 513360026245 is 542620063315.

It is not a de Polignac number, because 513360026245 - 2⁵ = 513360026213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5116410 + ... + 5215780.

It is an arithmetic number, because the mean of its divisors is an integer number (28217176260).

Almost surely, 2^513360026245 is an apocalyptic number.

513360026245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

513360026245 is a deficient number, since it is larger than the sum of its proper divisors (163852203995).

513360026245 is a wasteful number, since it uses less digits than its factorization.

513360026245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107937 (or 107926 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 513360026245 in words is "five hundred thirteen billion, three hundred sixty million, twenty-six thousand, two hundred forty-five".