541546851866 has 16 divisors (see below), whose sum is σ = 839668190208. Its totient is φ = 261681289200.

The previous prime is 541546851851. The next prime is 541546851899. The reversal of 541546851866 is 668158645145.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5912690 + ... + 6003581.

It is an arithmetic number, because the mean of its divisors is an integer number (52479261888).

Almost surely, 2^541546851866 is an apocalyptic number.

541546851866 is a deficient number, since it is larger than the sum of its proper divisors (298121338342).

541546851866 is a wasteful number, since it uses less digits than its factorization.

541546851866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11917037.

The product of its digits is 27648000, while the sum is 59.

The spelling of 541546851866 in words is "five hundred forty-one billion, five hundred forty-six million, eight hundred fifty-one thousand, eight hundred sixty-six".