41217878079 has 32 divisors (see below), whose sum is σ = 70404503040. Its totient is φ = 23344626816.

The previous prime is 41217878041. The next prime is 41217878087. The reversal of 41217878079 is 97087871214.

41217878079 is a `hidden beast` number, since 412 + 1 + 7 + 87 + 80 + 79 = 666.

It is not a de Polignac number, because 41217878079 - 2²⁰ = 41216829503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41217878179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 943617 + ... + 986330.

It is an arithmetic number, because the mean of its divisors is an integer number (2200140720).

Almost surely, 2^41217878079 is an apocalyptic number.

41217878079 is a deficient number, since it is larger than the sum of its proper divisors (29186624961).

41217878079 is a wasteful number, since it uses less digits than its factorization.

41217878079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1930076 (or 1930070 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 54.

The spelling of 41217878079 in words is "forty-one billion, two hundred seventeen million, eight hundred seventy-eight thousand, seventy-nine".