515463103124641 has 12 divisors (see below), whose sum is σ = 606844685955312. Its totient is φ = 436502317960968.

The previous prime is 515463103124527. The next prime is 515463103124677. The reversal of 515463103124641 is 146421301364515.

It is not a de Polignac number, because 515463103124641 - 2¹¹ = 515463103122593 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 515463103124591 and 515463103124600.

It is not an unprimeable number, because it can be changed into a prime (515463103124041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63371412595 + ... + 63371420728.

It is an arithmetic number, because the mean of its divisors is an integer number (50570390496276).

Almost surely, 2^{515463103124641} is an apocalyptic number.

It is an amenable number.

515463103124641 is a deficient number, since it is larger than the sum of its proper divisors (91381582830671).

515463103124641 is a wasteful number, since it uses less digits than its factorization.

515463103124641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126742833420 (or 126742833413 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 515463103124641 in words is "five hundred fifteen trillion, four hundred sixty-three billion, one hundred three million, one hundred twenty-four thousand, six hundred forty-one".