2617981106 has 16 divisors (see below), whose sum is σ = 4234219584. Its totient is φ = 1206820944.

The previous prime is 2617981097. The next prime is 2617981109. The reversal of 2617981106 is 6011897162.

It is not an unprimeable number, because it can be changed into a prime (2617981109) 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, 39776 + ... + 82571.

It is an arithmetic number, because the mean of its divisors is an integer number (264638724).

Almost surely, 2^2617981106 is an apocalyptic number.

2617981106 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2617981106 is a deficient number, since it is larger than the sum of its proper divisors (1616238478).

2617981106 is a wasteful number, since it uses less digits than its factorization.

2617981106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123185.

The product of its (nonzero) digits is 36288, while the sum is 41.

The square root of 2617981106 is about 51166.2105886297. The cubic root of 2617981106 is about 1378.2314925418.

The spelling of 2617981106 in words is "two billion, six hundred seventeen million, nine hundred eighty-one thousand, one hundred six".