1697874068371 has 16 divisors (see below), whose sum is σ = 1829668125600. Its totient is φ = 1566250184448.

The previous prime is 1697874068357. The next prime is 1697874068419. The reversal of 1697874068371 is 1738604787961.

It is a cyclic number.

It is not a de Polignac number, because 1697874068371 - 2²¹ = 1697871971219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1697874068297 and 1697874068306.

It is not an unprimeable number, because it can be changed into a prime (1697874062371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178775295 + ... + 178784791.

It is an arithmetic number, because the mean of its divisors is an integer number (114354257850).

Almost surely, 2^{1697874068371} is an apocalyptic number.

1697874068371 is a deficient number, since it is larger than the sum of its proper divisors (131794057229).

1697874068371 is a wasteful number, since it uses less digits than its factorization.

1697874068371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16998.

The product of its (nonzero) digits is 85349376, while the sum is 67.

The spelling of 1697874068371 in words is "one trillion, six hundred ninety-seven billion, eight hundred seventy-four million, sixty-eight thousand, three hundred seventy-one".