107406666511 has 4 divisors (see below), whose sum is σ = 107411147872. Its totient is φ = 107402185152.

The previous prime is 107406666491. The next prime is 107406666533. The reversal of 107406666511 is 115666604701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107406666511 is a prime.

It is a super-2 number, since 2×107406666511² (a number of 23 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 (107406660511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2204535 + ... + 2252728.

It is an arithmetic number, because the mean of its divisors is an integer number (26852786968).

Almost surely, 2^107406666511 is an apocalyptic number.

107406666511 is a deficient number, since it is larger than the sum of its proper divisors (4481361).

107406666511 is an equidigital number, since it uses as much as digits as its factorization.

107406666511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4481360.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 107406666511 in words is "one hundred seven billion, four hundred six million, six hundred sixty-six thousand, five hundred eleven".