41151851893 has 4 divisors (see below), whose sum is σ = 41153503180. Its totient is φ = 41150200608.

The previous prime is 41151851869. The next prime is 41151851921. The reversal of 41151851893 is 39815815114.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10944716689 + 30207135204 = 104617^2 + 173802^2 .

It is a cyclic number.

It is not a de Polignac number, because 41151851893 - 2⁵ = 41151851861 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 (41151851833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 787680 + ... + 838297.

It is an arithmetic number, because the mean of its divisors is an integer number (10288375795).

Almost surely, 2^41151851893 is an apocalyptic number.

It is an amenable number.

41151851893 is a deficient number, since it is larger than the sum of its proper divisors (1651287).

41151851893 is a wasteful number, since it uses less digits than its factorization.

41151851893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651286.

The product of its digits is 172800, while the sum is 46.

The spelling of 41151851893 in words is "forty-one billion, one hundred fifty-one million, eight hundred fifty-one thousand, eight hundred ninety-three".