1694630196938 has 16 divisors (see below), whose sum is σ = 2948439747264. Its totient is φ = 715430232000.

The previous prime is 1694630196887. The next prime is 1694630196947. The reversal of 1694630196938 is 8396910364961.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 903320063 + ... + 903321938.

It is an arithmetic number, because the mean of its divisors is an integer number (184277484204).

Almost surely, 2^{1694630196938} is an apocalyptic number.

1694630196938 is a deficient number, since it is larger than the sum of its proper divisors (1253809550326).

1694630196938 is a wasteful number, since it uses less digits than its factorization.

1694630196938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806642077.

The product of its (nonzero) digits is 45349632, while the sum is 65.

The spelling of 1694630196938 in words is "one trillion, six hundred ninety-four billion, six hundred thirty million, one hundred ninety-six thousand, nine hundred thirty-eight".