2016138326786 has 16 divisors (see below), whose sum is σ = 3044640572928. Its totient is φ = 1001274106800.

The previous prime is 2016138326767. The next prime is 2016138326893. The reversal of 2016138326786 is 6876238316102.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3739820 + ... + 4244823.

It is an arithmetic number, because the mean of its divisors is an integer number (190290035808).

Almost surely, 2^{2016138326786} is an apocalyptic number.

2016138326786 is a deficient number, since it is larger than the sum of its proper divisors (1028502246142).

2016138326786 is a wasteful number, since it uses less digits than its factorization.

2016138326786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7985497.

The product of its (nonzero) digits is 3483648, while the sum is 53.

The spelling of 2016138326786 in words is "two trillion, sixteen billion, one hundred thirty-eight million, three hundred twenty-six thousand, seven hundred eighty-six".