805604374141 has 16 divisors (see below), whose sum is σ = 952792410240. Its totient is φ = 666726690240.

The previous prime is 805604374139. The next prime is 805604374147. The reversal of 805604374141 is 141473406508.

It is a cyclic number.

It is not a de Polignac number, because 805604374141 - 2¹ = 805604374139 is a prime.

It is a super-2 number, since 2×805604374141² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (805604374147) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 11837986 + ... + 11905843.

It is an arithmetic number, because the mean of its divisors is an integer number (59549525640).

Almost surely, 2^805604374141 is an apocalyptic number.

It is an amenable number.

805604374141 is a deficient number, since it is larger than the sum of its proper divisors (147188036099).

805604374141 is a wasteful number, since it uses less digits than its factorization.

805604374141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23744004.

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 805604374141 in words is "eight hundred five billion, six hundred four million, three hundred seventy-four thousand, one hundred forty-one".