41178915491 has 8 divisors (see below), whose sum is σ = 47063801184. Its totient is φ = 35294575680.

The previous prime is 41178915469. The next prime is 41178915511. The reversal of 41178915491 is 19451987114.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-41178915491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41178905491) by changing a digit.

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, 40481 + ... + 289821.

It is an arithmetic number, because the mean of its divisors is an integer number (5882975148).

Almost surely, 2^41178915491 is an apocalyptic number.

41178915491 is a deficient number, since it is larger than the sum of its proper divisors (5884885693).

41178915491 is a wasteful number, since it uses less digits than its factorization.

41178915491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272941.

The product of its digits is 362880, while the sum is 50.

The spelling of 41178915491 in words is "forty-one billion, one hundred seventy-eight million, nine hundred fifteen thousand, four hundred ninety-one".