41684720413438 has 16 divisors (see below), whose sum is σ = 63068680398240. Its totient is φ = 20662431749856.

The previous prime is 41684720413417. The next prime is 41684720413439. The reversal of 41684720413438 is 83431402748614.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41684720413439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151062481 + ... + 151338172.

It is an arithmetic number, because the mean of its divisors is an integer number (3941792524890).

Almost surely, 2^{41684720413438} is an apocalyptic number.

41684720413438 is a deficient number, since it is larger than the sum of its proper divisors (21383959984802).

41684720413438 is a wasteful number, since it uses less digits than its factorization.

41684720413438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302401251.

The product of its (nonzero) digits is 12386304, while the sum is 55.

It can be divided in two parts, 416847 and 20413438, that added together give a triangular number (20830285 = T₆₄₅₄).

The spelling of 41684720413438 in words is "forty-one trillion, six hundred eighty-four billion, seven hundred twenty million, four hundred thirteen thousand, four hundred thirty-eight".