10566291791 has 16 divisors (see below), whose sum is σ = 11776181760. Its totient is φ = 9400110720.

The previous prime is 10566291767. The next prime is 10566291797. The reversal of 10566291791 is 19719266501.

It is not a de Polignac number, because 10566291791 - 2⁶ = 10566291727 is a prime.

It is a super-2 number, since 2×10566291791² (a number of 21 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 (10566291797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44396 + ... + 151998.

It is an arithmetic number, because the mean of its divisors is an integer number (736011360).

Almost surely, 2^10566291791 is an apocalyptic number.

10566291791 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10566291791 is a deficient number, since it is larger than the sum of its proper divisors (1209889969).

10566291791 is a wasteful number, since it uses less digits than its factorization.

10566291791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107806.

The product of its (nonzero) digits is 204120, while the sum is 47.

The spelling of 10566291791 in words is "ten billion, five hundred sixty-six million, two hundred ninety-one thousand, seven hundred ninety-one".