41513163578 has 16 divisors (see below), whose sum is σ = 65036662560. Its totient is φ = 19853292816.

The previous prime is 41513163547. The next prime is 41513163599. The reversal of 41513163578 is 87536131514.

It is a happy number.

It is a Curzon number.

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, 4749776 + ... + 4758507.

It is an arithmetic number, because the mean of its divisors is an integer number (4064791410).

Almost surely, 2^41513163578 is an apocalyptic number.

41513163578 is a deficient number, since it is larger than the sum of its proper divisors (23523498982).

41513163578 is a wasteful number, since it uses less digits than its factorization.

41513163578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9508381.

The product of its digits is 302400, while the sum is 44.

The spelling of 41513163578 in words is "forty-one billion, five hundred thirteen million, one hundred sixty-three thousand, five hundred seventy-eight".