26186661106 has 16 divisors (see below), whose sum is σ = 40649408640. Its totient is φ = 12637190160.

The previous prime is 26186661101. The next prime is 26186661107. The reversal of 26186661106 is 60116668162.

It is a super-4 number, since 4×26186661106⁴ (a number of 43 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (26186661101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78901 + ... + 242071.

It is an arithmetic number, because the mean of its divisors is an integer number (2540588040).

Almost surely, 2^26186661106 is an apocalyptic number.

26186661106 is a deficient number, since it is larger than the sum of its proper divisors (14462747534).

26186661106 is a wasteful number, since it uses less digits than its factorization.

26186661106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165969.

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 26186661106 in words is "twenty-six billion, one hundred eighty-six million, six hundred sixty-one thousand, one hundred six".