10566672291 has 32 divisors (see below), whose sum is σ = 17935854080. Its totient is φ = 6022846368.

The previous prime is 10566672289. The next prime is 10566672301. The reversal of 10566672291 is 19227666501.

It is not a de Polignac number, because 10566672291 - 2¹ = 10566672289 is a prime.

It is a super-2 number, since 2×10566672291² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10566672241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4620 + ... + 145446.

It is an arithmetic number, because the mean of its divisors is an integer number (560495440).

Almost surely, 2^10566672291 is an apocalyptic number.

10566672291 is a deficient number, since it is larger than the sum of its proper divisors (7369181789).

10566672291 is a wasteful number, since it uses less digits than its factorization.

10566672291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141240 (or 141234 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 10566672291 in words is "ten billion, five hundred sixty-six million, six hundred seventy-two thousand, two hundred ninety-one".