512340205640501 has 64 divisors (see below), whose sum is σ = 631627304140800. Its totient is φ = 405855374468544.

The previous prime is 512340205640401. The next prime is 512340205640519. The reversal of 512340205640501 is 105046502043215.

It is not a de Polignac number, because 512340205640501 - 2³⁰ = 512339131898677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512340205640401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 618624440 + ... + 619452078.

It is an arithmetic number, because the mean of its divisors is an integer number (9869176627200).

Almost surely, 2^{512340205640501} is an apocalyptic number.

It is an amenable number.

512340205640501 is a deficient number, since it is larger than the sum of its proper divisors (119287098500299).

512340205640501 is a wasteful number, since it uses less digits than its factorization.

512340205640501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828406.

The product of its (nonzero) digits is 144000, while the sum is 38.

Adding to 512340205640501 its reverse (105046502043215), we get a palindrome (617386707683716).

The spelling of 512340205640501 in words is "five hundred twelve trillion, three hundred forty billion, two hundred five million, six hundred forty thousand, five hundred one".