6437236199041 has 4 divisors (see below), whose sum is σ = 6437661479172. Its totient is φ = 6436810918912.

The previous prime is 6437236199039. The next prime is 6437236199063. The reversal of 6437236199041 is 1409916327346.

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 5631318841600 + 805917357441 = 2373040^2 + 897729^2 .

It is a cyclic number.

It is not a de Polignac number, because 6437236199041 - 2¹ = 6437236199039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6437236199021) 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, 212617360 + ... + 212647633.

It is an arithmetic number, because the mean of its divisors is an integer number (1609415369793).

Almost surely, 2^{6437236199041} is an apocalyptic number.

It is an amenable number.

6437236199041 is a deficient number, since it is larger than the sum of its proper divisors (425280131).

6437236199041 is a wasteful number, since it uses less digits than its factorization.

6437236199041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425280130.

The product of its (nonzero) digits is 5878656, while the sum is 55.

The spelling of 6437236199041 in words is "six trillion, four hundred thirty-seven billion, two hundred thirty-six million, one hundred ninety-nine thousand, forty-one".