513440245251514 has 8 divisors (see below), whose sum is σ = 880183277574048. Its totient is φ = 220045819393500.

The previous prime is 513440245251419. The next prime is 513440245251649. The reversal of 513440245251514 is 415152542044315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18337151616112 + ... + 18337151616139.

It is an arithmetic number, because the mean of its divisors is an integer number (110022909696756).

Almost surely, 2^{513440245251514} is an apocalyptic number.

513440245251514 is a deficient number, since it is larger than the sum of its proper divisors (366743032322534).

513440245251514 is a wasteful number, since it uses less digits than its factorization.

513440245251514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36674303232260.

The product of its (nonzero) digits is 1920000, while the sum is 46.

Adding to 513440245251514 its reverse (415152542044315), we get a palindrome (928592787295829).

The spelling of 513440245251514 in words is "five hundred thirteen trillion, four hundred forty billion, two hundred forty-five million, two hundred fifty-one thousand, five hundred fourteen".