5811191629144 has 32 divisors (see below), whose sum is σ = 11890233032400. Its totient is φ = 2640627473920.

The previous prime is 5811191629069. The next prime is 5811191629259. The reversal of 5811191629144 is 4419261911185.

It is a junction number, because it is equal to n+sod(n) for n = 5811191629091 and 5811191629100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10006837 + ... + 10571620.

Almost surely, 2^{5811191629144} is an apocalyptic number.

It is an amenable number.

5811191629144 is an abundant number, since it is smaller than the sum of its proper divisors (6079041403256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5811191629144 is a wasteful number, since it uses less digits than its factorization.

5811191629144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20581683 (or 20581679 counting only the distinct ones).

The product of its digits is 622080, while the sum is 52.

The spelling of 5811191629144 in words is "five trillion, eight hundred eleven billion, one hundred ninety-one million, six hundred twenty-nine thousand, one hundred forty-four".