1696437897404 has 12 divisors (see below), whose sum is σ = 2969003852304. Its totient is φ = 848151082464.

The previous prime is 1696437897397. The next prime is 1696437897443. The reversal of 1696437897404 is 4047987346961.

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, 16910297 + ... + 17010320.

It is an arithmetic number, because the mean of its divisors is an integer number (247416987692).

Almost surely, 2^{1696437897404} is an apocalyptic number.

It is an amenable number.

1696437897404 is a deficient number, since it is larger than the sum of its proper divisors (1272565954900).

1696437897404 is a wasteful number, since it uses less digits than its factorization.

1696437897404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33933124 (or 33933122 counting only the distinct ones).

The product of its (nonzero) digits is 219469824, while the sum is 68.

The spelling of 1696437897404 in words is "one trillion, six hundred ninety-six billion, four hundred thirty-seven million, eight hundred ninety-seven thousand, four hundred four".