1696106664026 has 4 divisors (see below), whose sum is σ = 2544159996042. Its totient is φ = 848053332012.

The previous prime is 1696106663959. The next prime is 1696106664053. The reversal of 1696106664026 is 6204666016961.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 883402611025 + 812704053001 = 939895^2 + 901501^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424026666005 + ... + 424026666008.

Almost surely, 2^{1696106664026} is an apocalyptic number.

1696106664026 is a deficient number, since it is larger than the sum of its proper divisors (848053332016).

1696106664026 is an equidigital number, since it uses as much as digits as its factorization.

1696106664026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848053332015.

The product of its (nonzero) digits is 3359232, while the sum is 53.

The spelling of 1696106664026 in words is "one trillion, six hundred ninety-six billion, one hundred six million, six hundred sixty-four thousand, twenty-six".