41993129854 has 8 divisors (see below), whose sum is σ = 67835055960. Its totient is φ = 19381444536.

The previous prime is 41993129779. The next prime is 41993129861. The reversal of 41993129854 is 45892139914.

It is a happy number.

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

It is a super-2 number, since 2×41993129854² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 41993129795 and 41993129804.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 807560164 + ... + 807560215.

It is an arithmetic number, because the mean of its divisors is an integer number (8479381995).

Almost surely, 2^41993129854 is an apocalyptic number.

41993129854 is a deficient number, since it is larger than the sum of its proper divisors (25841926106).

41993129854 is a wasteful number, since it uses less digits than its factorization.

41993129854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615120394.

The product of its digits is 2799360, while the sum is 55.

The spelling of 41993129854 in words is "forty-one billion, nine hundred ninety-three million, one hundred twenty-nine thousand, eight hundred fifty-four".