41491113615 has 24 divisors (see below), whose sum is σ = 82191920928. Its totient is φ = 18967366080.

The previous prime is 41491113581. The next prime is 41491113623. The reversal of 41491113615 is 51631119414.

It is a happy number.

41491113615 is a `hidden beast` number, since 4 + 14 + 9 + 11 + 13 + 615 = 666.

It is not a de Polignac number, because 41491113615 - 2¹¹ = 41491111567 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41491113615.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65858596 + ... + 65859225.

It is an arithmetic number, because the mean of its divisors is an integer number (3424663372).

Almost surely, 2^41491113615 is an apocalyptic number.

41491113615 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

41491113615 is a deficient number, since it is larger than the sum of its proper divisors (40700807313).

41491113615 is a wasteful number, since it uses less digits than its factorization.

41491113615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131717839 (or 131717836 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The spelling of 41491113615 in words is "forty-one billion, four hundred ninety-one million, one hundred thirteen thousand, six hundred fifteen".