1696844746009 has 32 divisors (see below), whose sum is σ = 2056307834880. Its totient is φ = 1367794942272.

The previous prime is 1696844745941. The next prime is 1696844746097. The reversal of 1696844746009 is 9006474486961.

It is not a de Polignac number, because 1696844746009 - 2¹⁵ = 1696844713241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1696844726009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14829832 + ... + 14943814.

It is an arithmetic number, because the mean of its divisors is an integer number (64259619840).

Almost surely, 2^{1696844746009} is an apocalyptic number.

1696844746009 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1696844746009 is a deficient number, since it is larger than the sum of its proper divisors (359463088871).

1696844746009 is a wasteful number, since it uses less digits than its factorization.

1696844746009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114829.

The product of its (nonzero) digits is 62705664, while the sum is 64.

The spelling of 1696844746009 in words is "one trillion, six hundred ninety-six billion, eight hundred forty-four million, seven hundred forty-six thousand, nine".