2106916075028 has 12 divisors (see below), whose sum is σ = 3708415867380. Its totient is φ = 1047368684352.

The previous prime is 2106916074983. The next prime is 2106916075031. The reversal of 2106916075028 is 8205706196012.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1870280526724 + 236635548304 = 1367582^2 + 486452^2 .

It is a super-2 number, since 2×2106916075028² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1522337513 + ... + 1522338896.

It is an arithmetic number, because the mean of its divisors is an integer number (309034655615).

Almost surely, 2^{2106916075028} is an apocalyptic number.

It is an amenable number.

2106916075028 is a deficient number, since it is larger than the sum of its proper divisors (1601499792352).

2106916075028 is a wasteful number, since it uses less digits than its factorization.

2106916075028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3044676586 (or 3044676584 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 47.

The spelling of 2106916075028 in words is "two trillion, one hundred six billion, nine hundred sixteen million, seventy-five thousand, twenty-eight".