541612643522 has 16 divisors (see below), whose sum is σ = 861598023840. Its totient is φ = 254464772928.

The previous prime is 541612643519. The next prime is 541612643531. The reversal of 541612643522 is 225346216145.

It is a self number, because there is not a number n which added to its sum of digits gives 541612643522.

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 7 ways as a sum of consecutive naturals, for example, 12846308 + ... + 12888399.

It is an arithmetic number, because the mean of its divisors is an integer number (53849876490).

Almost surely, 2^541612643522 is an apocalyptic number.

541612643522 is a deficient number, since it is larger than the sum of its proper divisors (319985380318).

541612643522 is a wasteful number, since it uses less digits than its factorization.

541612643522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25735345.

The product of its digits is 345600, while the sum is 41.

Adding to 541612643522 its reverse (225346216145), we get a palindrome (766958859667).

The spelling of 541612643522 in words is "five hundred forty-one billion, six hundred twelve million, six hundred forty-three thousand, five hundred twenty-two".