41978695679 has 8 divisors (see below), whose sum is σ = 42694335840. Its totient is φ = 41263941600.

The previous prime is 41978695643. The next prime is 41978695711. The reversal of 41978695679 is 97659687914.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41978695679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41972695679) 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 7 ways as a sum of consecutive naturals, for example, 125612 + ... + 315809.

It is an arithmetic number, because the mean of its divisors is an integer number (5336791980).

Almost surely, 2^41978695679 is an apocalyptic number.

41978695679 is a deficient number, since it is larger than the sum of its proper divisors (715640161).

41978695679 is a wasteful number, since it uses less digits than its factorization.

41978695679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443041.

The product of its digits is 205752960, while the sum is 71.

The spelling of 41978695679 in words is "forty-one billion, nine hundred seventy-eight million, six hundred ninety-five thousand, six hundred seventy-nine".