6191736422401 has 8 divisors (see below), whose sum is σ = 6679653499944. Its totient is φ = 5717563488000.

The previous prime is 6191736422323. The next prime is 6191736422489. The reversal of 6191736422401 is 1042246371916.

It is a Cunningham number, because it is equal to 2488320²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1551369891600 + 4640366530801 = 1245540^2 + 2154151^2 .

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

It is not a de Polignac number, because 6191736422401 - 2⁹ = 6191736421889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6191736422801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3436034850 + ... + 3436036651.

It is an arithmetic number, because the mean of its divisors is an integer number (834956687493).

It is a Proth number, since it is equal to 1476225 ⋅ 2²² + 1 and 1476225 < 2²².

Almost surely, 2^{6191736422401} is an apocalyptic number.

It is an amenable number.

6191736422401 is a deficient number, since it is larger than the sum of its proper divisors (487917077543).

6191736422401 is a wasteful number, since it uses less digits than its factorization.

6191736422401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6872071571.

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 6191736422401 in words is "six trillion, one hundred ninety-one billion, seven hundred thirty-six million, four hundred twenty-two thousand, four hundred one".